
Search results for 'Technology' - Page: 3
| ITBrief - 26 Sep (ITBrief) Canon Oceania awards four New Zealand charities NZD $5,000 each plus technology to boost social, environmental, educational, and cultural initiatives in 2025. Read...Newslink ©2025 to ITBrief |  |
|  | | PC World - 26 Sep (PC World)The major TV manufacturers use their devices to collect data on viewers’ viewing behavior. The technology behind this is called Automatic Content Recognition (ACR). The televisions generate hash values at regular intervals from the visible and audible content that is currently running on the sets. These values are also known as fingerprints.
A study by universities in England, Spain, and California has analyzed these data collections on Samsung and LG devices in particular. However, this does not mean that other manufacturers do not do the same. Samsung even uses its data collection to attract advertising customers and refers to it as Samsung Ads on its website.
According to the information there, Samsung televisions take a screenshot of the current image every 500 milliseconds. LG models even save a new hash value every 10 milliseconds. Samsung televisions forward this data to the company’s servers in a bundle once a minute, while LG televisions do this every 15 seconds.
Samsung advertises its data collection on its website under the title Samsung Ads. The company wants to attract companies to place adverts via the TV software.
Sam Singleton
On the company’s servers, this data is then compared with a database containing films, series, and games. If the server registers a match, the manufacturer knows what the viewer is currently watching. This allows companies to display suitable adverts themselves, but they can also sell the data on to advertising companies.
As the aforementioned study showed, these televisions not only create fingerprints of the current television program, but also of all content that is fed in via HDMI, including console games or DVDs, even if they contain private recordings.
However, you can refuse to consent to Automatic Content Recognition. On Samsung televisions, this is done in the settings via “Terms & Conditions & Privacy -> I agree to the display information services on this device”. Delete the tick in front of “I agree”.
The display information services may also be called “Viewing Information Services” at this point. LG calls its data collection “Live Plus”. For other manufacturers, it is best to take a look at the manual. Read...Newslink ©2025 to PC World |  |
|  | | PC World - 25 Sep (PC World)Qualcomm’s Snapdragon X2 Elite platform is expected to continue delivering the same performance on battery as it does on wall power, preserving a key advantage of the Windows on Arm platform versus its x86 competitors.
Qualcomm announced both the X2 Elite and X2 Elite Extreme at its Snapdragon Technology Summit in Maui this week. The platform boasts 31 percent more performance than the X1 Elite at the same power. Alternatively, it can deliver the same performance while consuming 43 percent less power. That’s possibly due to new third-generation Oryon cores or a shift to a 3nm manufacturing process.
We still don’t know key details of how the chips perform–both against the older Snapdragon X Elite platform and rival offerings. What we do know is that the X2 Elite is expected to deliver the same performance on battery as it does when plugged into wall power.
“I think you should expect a similar level of performance on battery as well as connected,” Mandar Deshpande, the senior director of product management at Qualcomm said at a press conference on Wednesday. “Today, our focus was, we need to showcase the performance aspects of the silicon, and as we go through… milestones, we’ll share more.”
It’s a key differentiator, and a real advantage for the Snapdragon platform. When I tested Intel’s Core Ultra Series 2 (Lunar Lake) processors a year ago, I tested the Core Ultra, Qualcomm’s Snapdragon X Elite, and AMD’s Ryzen AI 300 laptop chips both on wall power and on battery.
The difference was stark: when run on battery power, the performance of both the AMD Ryzen AI 300 and Intel’s Core Ultra dropped noticeably. (You can review the actual numbers in our Core Ultra Series 2 review, here.) The performance of the Snapdragon X Elite remained virtually unchanged.
It’s a hidden plus for the Snapdragon platform. While battery life was roughly as good as the competition, Qualcomm generally outperformed Intel in CPU benchmarks. (Qualcomm’s GPU performance paled in comparison to Intel, however.)
Still, if you’re used to working on the road, especially on CPU-loaded applications like spreadsheets or office work, this is a good sign that Snapdragon might be worth a look. The X2 might just power a new generation of long-lasting notebooks with solid battery life.
Disclosure: Qualcomm paid for my room, board, and travel expenses, but did not ask for or exert any editorial control over this story or other PCWorld content. Read...Newslink ©2025 to PC World |  |
|  | | ITBrief - 25 Sep (ITBrief) RAD marks five years empowering New Zealand youth with digital skills by refurbishing laptops and bridging technology gaps nationwide. Read...Newslink ©2025 to ITBrief |  |
|  | | PC World - 25 Sep (PC World)On Wednesday, Qualcomm announced three new Snapdragon X2 Elite and X2 Elite Extreme processors for PCs, pushing into what it calls ‘ultra-premium PCs’ with a 5GHz CPU and an NPU delivering an industry-leading 80 TOPS.
Qualcomm made a name for itself with all-day battery life, but its new “multi-day” battery life received little mention in the context of the X2 Elite chips for Windows on Arm PCs.
Now, it’s all about speed: the X2 Elite platform delivers 31 percent more performance than the X1 Elite at the same power, or the same performance at 43 percent less power. That’s helped by a move to 3nm versus the 4nm platform of the first Snapdragon X Elite.
There are also some notable differences in Qualcomm’s updated CPU architecture. The Snapdragon X2 Elite incorporates third-generation Oryon CPU cores, and more of them: up to 18 in total, subdivided between a new “prime core” and a new “performance core,” which the first-gen X Elite ignored. Qualcomm even took a page from Intel and integrated memory on package, up to a whopping 48GB inside the X2 Elite Extreme. Finally, Qualcomm integrated its X75 5G modem, an unexpectedly significant addition.
Qualcomm launched the two chip families at its Qualcomm Snapdragon Summit in Maui, where company executives said that the first PCs designed around the Snapdragon X2 Elite will ship in the first half of 2026. This aligns with the typical launch schedules of rivals AMD and Intel, who work with their own notebook customers to release products based on their chips.
Demo laptops used to show off Qualcomm’s Snapdragon X2 Elite. Mark Hachman / Foundry
What are the features of the Snapdragon X2 Elite and Elite Extreme?
Qualcomm is shipping three new members of its Qualcomm Snapdragon X2 Elite platforms: the X2E-96-100, the X2E-88-100, and the X2E-80-100. Instead of using these impenetrable product names, think of them this way:
Snapdragon X2 Elite Extreme: 18 total cores, 12 prime cores (4.4GHz all cores sustained/5.0GHz boost), and six performance cores (3.6GHz sustained, no boost)
Snapdragon X2 Elite: 18 total cores, 12 prime cores (4.0GHz sustained/4.7GHz boost), and six performance cores (3.4GHz sustained)
Snapdragon X2 Elite: 12 total cores, six prime cores (4.0GHz sustained/4.4-4.7GHz boost), and six performance cores (3.4GHz sustained)
The Qualcomm Oryon cores inside the first-generation Snapdragon X Elite were all based on the Arm architecture, though the company’s license allows it to design a “clean sheet” microprocessor as long as it remains compatible with Arm instructions. Unlike Arm, which now uses four different CPU cores in its Lumex processor, the first-generation X Elite chose one type: all 12 cores were performance cores running at full speed, even on battery. The base clock speed of the was 3.8GHz, with a turbo speed of 4.3 GHz.
A summary of Qualcomm’s new Snapdragon X2 Elite and X2 Elite Extreme chips.Qualcomm
Now, things have changed. The Snapdragon X2 Elite and the Elite Extreme include both what Qualcomm calls Oryon Prime cores as well as Oryon Performance cores. The company isn’t emphasizing this, but the X2 Elite chips also include integrated memory — a whopping 48GB inside the X2 Elite Extreme.
The Prime cores are key to the 5GHz clock speed, while the Performance cores are “tuned to provide premium responsiveness and user experiences in everyday workloads with extreme power efficiency.” Presumably, these function similarly to the “performance” and “efficiency” cores in Intel’s Core Ultra Meteor Lake and Lunar Lake chips.
A combination of various factors — the GPU and CPU clock speeds and core count, as well as the memory speeds — are what differentiate Qualcomm’s Snapdragon X2 Elite from the Snapdragon X2 Elite Extreme.
What makes the Snapdragon X2 Elite Extreme different than the X2 Elite? According to a Qualcomm representative, it’s a combination of factors, including CPU and GPU clock speeds, memory, and core count. It appears the difference is memory speeds: 228GB/s for the X2 Elite Extreme via a 192-bit memory bus, and 152GB/s via a 128-bit bus for the Elite. All three chips connect to LPDDR5x memory.
Integrating memory on the package is an interesting choice. Intel pursued that strategy with its Core Ultra Series 1 chip, Meteor Lake, then gave it up because embedding a fixed amount of memory didn’t allow its customers to differentiate their products. Intel’s chief executive at the time, Pat Gelsinger, called “Meteor Lake” a “one off” and a niche product, one that was forced into the spotlight because of AI.
Right now, we don’t know why Qualcomm chose this course as well. But there’s a twist: only the Snapdragon X2 Elite Extreme has a fixed 48GB of integrated memory. The other two chips will embed ‘device-specific’ amounts of RAM, Qualcomm says, almost implying that the company will be designing custom processors.
Qualcomm’s Snapdragon X2 Elite Extreme, showing the embedded memory.Mark Hachman / Foundry
Qualcomm hasn’t clarified if the RAM will be usable as GPU VRAM, which matters because more VRAM generally supports more complex AI models. Cristiano Amon delivered a “vision” speech Tuesday night discussing the ubiquity of AI across various devices.
Eventually, Qualcomm will probably follow with derivatives for cheaper, less powerful PCs.
In April and September 2024, Qualcomm added the eight core and 10-core Snapdragon X Plus variants, with only the smaller chip graced with turbo capability. Those chips topped out at 3.4GHz, with turbo speeds up to 4GHz. In January 2025, Qualcomm tacked on the Snapdragon X, its lowest-cost offering for laptops under $600, with eight cores and speeds up to 3.0 GHz. So far, however, Qualcomm hasn’t said anything about those, nor how they would be architected.
Qualcomm’s Snapdragon X2 Elite and Elite Extreme specifications, in greater detail.Qualcomm
Snapdragon X2 Elite Extreme is tops in TOPS
Kedar Kondap, the senior vice president of compute and gaming, has said that he doesn’t particularly like the term “NPU,” since it focuses attention on a number rather than the AI experiences that accompany it. Within Qualcomm’s smartphone business, AI applications have been around for a decade, Kondap said; they include bokeh, various types of filters, and portrait mode. Within the PC space, selling the need for local AI has been a tougher battle.
Qualcomm hasn’t made it easy on itself, either. Since the new Snapdragon X Elite chips have a whopping 80 TOPS — about twice the TOPS requirement of Copilot+ PCs — Qualcomm will have to, well, redouble its efforts to convince PC makers that such a powerful NPU is needed. First-generation Snapdragon X Elites would combine AI experiences, including Windows Studio Effects and others, and without even fully saturating the NPU.
Basically, Qualcomm has yet to find the killer app for local AI — and Microsoft’s nominee, Microsoft Recall, has struggled to the point of near irrelevance.
Behind the scenes, however, are local AI applications consumers don’t see, including updates to Phi Silica, Microsoft’s small language model for Copilot PCs. Adobe Premiere Pro and Blender can leverage the NPU for specific functions, in addition to the software’s work with the CPU and the GPU. But the applications still have to be specifically coded for NPUs, because of the absence of Microsoft’s Windows ML.
One of the few experiences I saw at the Qualcomm Snapdragon Technology Summit (at press time) included this demo where users could play an instrument, then mix it in the laptop.Mark Hachman / Foundry
“It’s not like you’re going to get this one app that needs those 80 TOPS, right, but if you’ve got 10 things running and each take 5 [TOPS], all of a sudden you’re at 50,” said Bob O’Donnell, president of TECHnalysis Reseach. “That could be discrete apps, but it might be individual agents working on your behalf.”
Windows ML does the hard work of assigning the AI workload to the proper piece of silicon, which should help. “Windows ML is the built-in AI inferencing runtime optimized for on-device model inference and streamlined model dependency management across CPUs, GPUs and NPUs,” Microsoft says.
The good news? After first being announced in 2018, Windows ML is now available, Microsoft said Tuesday.
The Elite X2’s integrated modem may be its hidden treasure
Qualcomm isn’t saying much about the Adreno graphics core inside of the Snapdragon X2 Elite family. The company says it offers a “2.3X increase in performance per watt and power efficiency over the previous generation,” and that’s about it. The X2 Elite Extreme chip will feature the X2-90 core running at 1.85GHz; the top X2 Elite chip will also feature the X2-90, but at 1.70GHz. The slowest X2 Elite, the X2E-80-100, will include a slower X2-85 at 1.70GHz.
The Adreno core supports AV1, HEVC, and AVC decoding at dual 8K at 60 fps for all three chips. But Qualcomm’s GPU still doesn’t allow for an external GPU connection, meaning that the gaming market is largely out of reach (again).
Is it a Snapdragon desktop PC? Probaby not, but this frisbee-shaped reference design is still pretty neat.Mark Hachman / Foundry
It’s not clear how this will translate into the real world. In our extensive Snapdragon X Elite review, we didn’t really focus on gaming. However, when testing Intel’s Core Ultra Lunar Lake chip, I tested the original X Elite on a pair of games and they weren’t really playable.
To Jim McGregor, the founder of Tirias Research, the integration of Qualcomm’s X75 modem into the X2 Elite platform might be the most unexpectedly significant addition Qualcomm made. Even though the company’s mobile platforms for handsets include CPU, graphics, and modem technology, the Snapdragon X Elite platform never included it. The X2 Elite does.
“When they first came out with the embedded modem, I loved that device,” McGregor said, adding that he hoped Qualcomm would lean more into its connectivity advantage. “The fact that carriers wouldn’t support it was a pain in the butt.”
“They make the best modems in the world, literally,” O’Donnell said. “So why not make that part of the platform?”
Qualcomm calls the X75 “the world’s first Modem-RF System ready for 5G Advanced,” but the real news is simply that it’s there. Phones seamlessly roam from Wi-Fi to cellular; why shouldn’t PCs? Integrating a modem allows that to happen.
Qualcomm also showed off an “all-in-one” reference design that slots into the base of a display.Mark Hachman / Foundry
Internally, Qualcomm says that NVMe storage is supported via dual PCI Express 5.0. Notebooks incorporating the chip will be able to support a maximum display resolution of 4K at 144Hz, or three external 4K displays at 144Hz. Since the chip only supports 40Gbps USB4 for peripherals, that probably assumes software compression of some sort.
PC makers will have 12 lanes of PCIe 5.0 to play with, except for the eight lanes usable by the slowest X2 Elite chip. Four PCIe Gen4 lanes will be available, presumably for storage.
Qualcomm has added one component to help placate corporate IT managers: Guardian, a new X2 Elite out-of-band management feature to help track and manage X2 Elite systems.
Market obstacles: More of the same for Windows on Arm
Unfortunately for Qualcomm, it’s never just about the silicon.
“It’s really hard to overcome a market that’s already got mass adoption, with industry leaders” McGregor said. “Those industry leaders, especially Intel, kind of stumbled. So there was an opportunity there, right? But it’s really hard when you go in with a different architecture, different product, and you’re taking it head on.”
For all of its efforts, though, Qualcomm has yet to make a significant dent in the market. Mercury Research, which tracks CPU market share on a quarterly basis, still put AMD at about 20 percent of the notebook client PC market during the second quarter of 2025, with Intel receiving the other 80 percent. Dean McCarron, the principal analyst at Mercury, declined to specify Qualcomm’s actual market share because he was unsure of the exact sales numbers.
Qualcomm’s fundamental problem, however, is that audiences haven’t responded as well as the company might have expected. For that, one can point to any number of factors: lingering concerns about app compatibility–a problem Qualcomm aggressively tried to address; issues with Microsoft’s rollout of its Copilot+ program, including apps like Microsoft Recall; and successful launches of rival mobile chips. McGregor ticked off more: a lack of support for STEM applications and a management solution for enterprise.
In PCWorld tests, Qualcomm came out on top in terms of battery life, but AMD’s CPU performance exceeded the competition. Intel’s Core Ultra Series 2 (Lunar Lake) was arguably the overall winner, combining good CPU performance, very good GPU performance, and competitive battery life versus the other two chips.
Consumers also tend to equate “AI” with ChatGPT rather than Copilot. In 2024, shipments of all Copilot+ PCs were abysmal: less than one percent of the market in 2024 and less than two percent during the first quarter of 2025.
Though Microsoft launched the Copilot+ platform as a whole, it was largely oriented around Qualcomm and its first-generation Snapdragon X Elite.YouTube / Microsoft
“I think what one of the biggest problems is that Qualcomm was strictly tied to and associated with Copilot, and it was honestly more of a Copilot issue than necessarily a Qualcomm issue,” O’Donnell said. “So I think that one of the challenges was that there was that very strong association that [Microsoft and Qualcomm] both thought was going to propel them to a higher place. Unfortunately, Recall is a real problem, and now we’re at the point where I don’t think anybody cares about Recall.”
PC makers also welcomed the competition Qualcomm’s first X Elite chip introduced… then used it as leverage in negotiations with Intel and AMD (according to one source). In the United States, just nine shipping products currently include a first-generation Snapdragon X Elite chip, a source said. By contrast, 224 Intel systems and 106 mobile PCs use AMD’s chips, and Qualcomm’s market share is still quite small.
Kedar Kondap, Qualcomm’s general manager of compute and gaming, doesn’t see it that way. In an interview before the launch, he pointed out that Qualcomm’s sales in its first year exceeded AMD and Intel in their own. At Qualcomm’s analyst day, Qualcomm chief executive Cristiano Amon put forward a target: $4 billion in sales by 2029, Kondap said. That’s years away, evidence that Qualcomm is playing the long game with its Snapdragon processors.
“You have to give them credit because I lose track of this myself — they’ve only been in the market for 15 months,” O’Donnell said. “For 15 months, it’s not too shabby.”
Disclosure: Qualcomm paid for my room, board, and travel expenses, but did not ask for or exert any editorial control over this story or other PCWorld content. Read...Newslink ©2025 to PC World |  |
|  | | PC World - 25 Sep (PC World)Two Qualcomm reference designs, showcasing the new Snapdragon X2 Elite chips, use an AirJet cooling system from Frore Systems, representatives confirmed.
Qualcomm launched its second-generation Snapdragon X2 Elite and Elite Extreme chips at the Snapdragon Technology Summit in Maui. At press time, the company had not announced any partners for the two product families, though Qualcomm showed off two reference designs in a demonstration showcase.
Inside the two reference designs were the Qualcomm Snapdragon X2 Extreme chips, the company’s fastest PC processors yet. The X2 Elite Extreme includes a total of 18 cores, which can sustain 4.4GHz and boost up to 5GHz under load.
One of the reference systems housing a Snapdragon X2 Elite Extreme chip from Qualcomm and a Frore AirJet to cool it.Mark Hachman / Foundry
The reference designs did not include a system fan, but did use the Frore AirJet, a Qualcomm representative confirmed. It wasn’t clear which AirJet cooling chip was used, including options such as the AirJet Mini Slim.
Additionally, the Qualcomm reference designs just look cool, including a “frisbee” design and a thin mini PC that slots in under a desktop display.
Though the AirJet galvanized the industry when it was first debuted in late 2022, the company hasn’t announced any major PC design wins. It’s unclear whether Qualcomm’s reference design mandates the use of an AirJet or simply suggests it, and whether any PC maker would adopt it. Nevertheless, it’s a juicy piece of positive news for AirJet, however it turns out.
Disclosure: Qualcomm paid for my room, board, and travel expenses, but did not ask for or exert any editorial control over this story or other PCWorld content. Read...Newslink ©2025 to PC World |  |
|  | | PC World - 25 Sep (PC World)At a glanceExpert`s Rating
Pros
Rapid input (thanks to Rapid Trigger)
Quiet, pleasant typing feel
Non-slip and high-quality PBT keycaps
Streamlined web software, profiles on the board
Stylish, discreet design (optionally with wooden sides)
Reliable multi-device handling thanks to Bluetooth
Cons
Hot-Swap only for Gateron Double-Rail HE
No rotary control, no dedicated media buttons
High design; palm rest recommended
High price
Our Verdict
The Keychron K2 HE offers fast, precise gaming performance with a sleek, office-friendly design, though its limited switch options and lack of media keys may be drawbacks.
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Friedrich Stiemer
The Keychron K2 HE combines reverb effect technology with a compact 75 percent layout. Designed for gamers, it should also perform well in the office. We tested its design, build quality, features, switches, gaming performance, and everyday usability.
The Keychron K2 HE combines reverb effect technology with a compact 75 percent layout. Designed for gamers, it should also perform well in the office.
Keychron K2 HE: Design and workmanship
The Keychron K2 HE is available either in black or as a special edition with wooden sides. We tested the latter version. The real wood side panels are neatly fitted, feel smooth and give the keyboard a warm, almost cozy look.
Transitions and gaps are consistent, nothing creaks and the aluminum frame complements the high-quality look. Thanks to its weight of just under one kilogram (965 grams), the board is very stable on the table. The 75 percent layout saves space while retaining the arrow keys and the most important navigation row.
Friedrich Stiemer
The construction is robust: an aluminum frame at the top (“aluminum top frame”) keeps the keyboard rigid, a metal support plate under the keys (“plate”) stabilizes the switches, and several damping layers absorb vibrations.
The so-called “tray-mount” design means that the circuit board and plate are screwed into the bottom tray, which ensures a direct, rather firm typing feel with little resonance. The acoustics are muted (“thockig”), mechanical background noise is kept to a minimum. However, we recommend a palm rest for prolonged use due to the height of the casing–this is not included and is therefore a minus point.
Keychron K2 HE: Features and technology
The Keychron K2 HE can be used via cable and wirelessly. Using USB-C and a 2.4 GHz dongle, you can achieve a polling rate of up to 1,000 Hz for fast, stable input. Bluetooth 5.2 connects up to three devices on request, but is noticeably slower, making it more suitable for office and multi-device use.
Inside is a 4,000 mAh battery that lasts from a few days to several working weeks, depending on the lighting and usage profile. The non-slip PBT keycaps are available in ANSI or ISO layout, depending on the variant.
However, the hot-swap system (buttons can be changed without soldering) is limited to Hall-effect switches of the Gateron Double-Rail type; classic MX switches do not fit.
Practical for everyday use, you can switch between Windows and macOS key assignments using a slide switch, and Keychron includes suitable mod keys. Dedicated media keys or a volume knob are missing; control is via Fn combinations or remapping in the software.
Friedrich Stiemer
Keychron K2 HE: Technical specifications
The Keychron K2 HE uses Hall-effect switches, where a magnetic sensor detects the keystroke. This allows the trigger and reset point to be finely adjusted for each button.
The “Rapid Trigger” technology refers to the fast automatic reset immediately after release–ideal for quick follow-up entries. “Multiple Actuation/Dual-Action” allows different actions depending on the depth to which a key is pressed, while “Last-Key-Priority” prioritizes the last key pressed during simultaneous inputs.
The integrated RGB lighting offers numerous effects and infinitely variable brightness.
Friedrich Stiemer
Everything is controlled via the Keychron Launcher, a web-based app for key assignments, macros, lighting, and fine-tuning the reverb effect switches. The keyboard saves profiles internally, but the USB cable is briefly required to apply changes.
Friedrich Stiemer
Keychron K2 HE: High-end switches
The factory-lubricated linear switches of the “Gateron Double-Rail Nebula” type run very smoothly. The POM plunger with double-rail guide ensures high stability and minimal lateral wobbling. The release is freely selectable via software, from 0.2 to 3.8 mm in 0.1 mm increments.
The spring is in the light range with a starting force of around 40 grams, the bottom-out is around 60 grams. The total travel is around 4.0 mm. The switching characteristics are roughly comparable to the Cherry MX Red.
The typing feel remains soft and quiet, supported by the housing damping. Large keys are well stabilized, and the space bar, for example, is also extra damped. The stabilizers themselves are also lubricated for better acoustics and actuation.
Friedrich Stiemer
Keychron K2 HE: Gaming performance
The Keychron K2 HE shows its strengths in 2.4 GHz and cable operation: low latency, 1,000 Hz polling (1-ms signal rate) and fast resetting thanks to Rapid Trigger. In practical terms, this means that the buttons trigger very early and are immediately ready for use again after minimal release.
For shooters, we recommend a trigger travel of 1.2 to 1.5 mm on WASD and an RT hysteresis (the short reset travel that the button requires after release until it triggers again) of 0.1 to 0.2 mm. “Counter-punishments” and fine corrections are thus more stable.
In our opinion, the space bar–for example, for jumping–can trigger even flatter (approx. 0.8 to 1.0 mm), while abilities or reloading are deliberately lower (approx. 1.8 to 2.2 mm) in order to avoid incorrect inputs.
“Last-Key-Priority” prevents “stuck” inputs when changing direction simultaneously. The K2 HE processes N-key rollover (NKRO) without ghosting; fast double-taps and micro-corrections remain cleanly reproducible.
With “Multiple Actuation/Dual-Action,” you can assign two actions to one key–for example, light press = walk, deep press = run or create, and then zoom on the same key. For rhythm/action games, the triggering per button can be very finely staggered; in our testing, short reaction chains were noticeably easier to time with Rapid Trigger.
Friedrich Stiemer
Bluetooth is noticeably slower (typical 125 Hz signal rate) and is not recommended for competitive gaming; there is occasionally a short “wake-up second” after standby. BT is sufficient for single-player games, streaming PCs, and office work.
For gaming, you should use 2.4 GHz or USB-C. Practically, in the Keychron launcher, you can save profiles with different trigger depths and dual-action assignments for each game and load them quickly if needed.
Keychron K2 HE: Everyday work
Quiet operation, compact dimensions, and reliable multi-device handling make the Keychron K2 HE suitable for everyday use. The PBT keycaps are non-slip and resist shiny spots. The 75 percent layout takes some getting used to, but offers a good balance of space-saving and direct access.
Friedrich Stiemer
Keychron K2 HE: Battery life
Depending on the brightness and mode, the board can comfortably last one to two working weeks in mixed use. Heavy RGB use and pure Bluetooth operation noticeably shorten the runtime. On the positive side, the board also maintains 1,000 Hz performance wirelessly via 2.4 GHz.
Friedrich Stiemer
Keychron K2 HE: Software
As the Keychron launcher is a web app, you don’t need to install anything. Simply plug in the Keychron K2 HE via USB-C, allow the browser to access the device and customize key assignments, macros, lighting, and the reverb effect parameters. The keyboard saves these profiles internally, and they also apply in 2.4 GHz and Bluetooth modes.
In practice, the trigger, reset point, and rapid trigger can only be changed via USB; there are no direct shortcuts for this on the keyboard itself. Light, brightness, and effect changes, on the other hand, work immediately via Fn combinations.
Two profiles are recommended: a gaming profile with a flat trigger and an office profile with a deeper trigger travel and quiet lighting. Frequent remaps include Caps Lock to Ctrl or media functions on the arrow keys. Macros can trigger command sequences such as “mute mic and push-to-talk.”
Friedrich Stiemer
The launcher works on Windows and macOS, and usually also on Linux, provided the browser supports WebHID. Transferred changes take effect within a few seconds and then run autonomously on the keyboard. Input latency remains unchanged. Dedicated controls, such as a volume knob, are missing; media control is handled via Fn levels or remapping. Read...Newslink ©2025 to PC World |  |
|  | | PC World - 25 Sep (PC World)Qualcomm chief executive Cristiano Amon promised a “new phase of Snapdragon,” bringing, in his words, “AI everywhere.” One key technology: the next-gen “6G” technology, which will be ready in 2028.
Google’s Rick Osterloh, senior director of devices and services, also indicated that his company was building a common technical foundation for PCs, apparently referencing an initiative to merge ChromeOS and Android.
Qualcomm is celebrating ten years of the Snapdragon Summit here in Maui, the company’s promotional conference where it presents its roadmap to customers, developers, and fans.
In 2024, Qualcomm set out to show how AI could be personalized through innovations like multimodal assistance and running large local models on the device. In 2025, Qualcomm will show you how it scales, Amon said.
The approach isn’t new; many technology companies have talked about tapping computing where it lives, both in the cloud and on the edge. Amon said that same approach will be applied to AI, so that handhelds, computers, and servers will all work together.
“AI is the new UI,” Amon said, putting AI where the user is.
Qualcomm CEO Cristiano Amon outlined several principles that he believes will guide AI.Mark Hachman / Foundry
Qualcomm, which has predicted its success on its Snapdragon chips for smartphones, said that it’s expanding beyond smartphones with AI as well as silicon.
Devices like a smartwatch are just extensions of the smartphone, Amon said. As AI takes over the phone, those devices will begin to interact with the phone’s AI, he said. It’s not a great exaggeration to say that those devices could be considered agents that will work with the smartphone on specific functions. Amon called that an “ecosystem of you.”
Apps that run those devices, like glasses, will continue to evolve, Amon said. Simple applications like calendar or contacts, banking or bills, will be managed by AI. If there is a conflict, for example, the AI will resolve it.
As AI technology evolves, Amon said that he sees the models evolving as well, into a collection of tiered models at the edge, designed to allocate tasks efficiently. The cloud will ingest the data and train the model, but it will be the edge that fine-tunes its training data and then applies the model to the user’s needs.
“The amount of data will dwarf the amount of data that will train the models,” Amon said. “So that is going to be massive.”
Those models and data will need to be communicated, and Qualcomm’s work in “6G” — the evolution of 5G — is going to assume that the network itself will intelligently communicate that data. Amon said that Qualcomm will have 6G “pre-commercial devices” as early as 2028.
Qualcomm’s scenario assumes that you’ll be using a device like a smart ring or smart glasses that will recognize people, track steps, and be controllable using gestures, voice, or other means. If there’s a free moment, the AI will ask for your input on critical decisions. And that will carry over to your car, where the car’s computing platform will serve as a supplement for the computing horsepower already on your phones.
Rick Osterloh, senior vice president of devices and services at Google, joined Amon on stage.
In a talk that touched upon the first Android phones and other milestones in the two companies’ relationship, Osterloh referred to a “common technical foundation for PCs and desktop computing systems.”
“In the past, we’ve always had very different systems between what we’re building in PCs and what we’re building in smartphones, and we’re working to combine that,” Osterloh said. “And I think that this is another way that we can leverage all of the great work we’ve been doing together on our AI stack…bring Gemini models, bringing our assistant, bringing all of our application and developer community into the PC domain.”
Osterloh’s comments appear to refer back to and confirm earlier reports by Android Authority and others, which have reported that Google appears to be rewriting Chrome OS, the operating system for Chromebooks, and integrating it with Android. That effort is being referred to as “Project Aluminium,” a source said.
“We’re really excited about this,” Osterloh added. “And I think that this is another way in which Android is going to be able to serve everyone in every computing category.”
Amon appeared to imply that the two companies were working together on the project.
Qualcomm paid for my travel, airfare, and meals to travel to its Snapdragon Technology Summit. The company did not ask for or exert control over PCWorld’s content. Read...Newslink ©2025 to PC World |  |
|  | | PC World - 25 Sep (PC World)Just in time for the next generation of AI PC processors, Microsoft has announced that Windows ML is finally ready for production. It’s a key development for local AI and the chips that power its use.
On Tuesday, Microsoft quietly said that Windows ML is now generally available, seven years after first introducing the technology at Build.
Windows ML will hopefully solve a persistent problem: consumers care about AI, they simply don’t care where it lives. For many people, “AI” is synonymous with ChatGPT, which resides in the cloud. Qualcomm, Intel, and AMD all have invested heavily into local AI, and powerful NPUs capable of dozens of TOPS (trillions of operations per second).
Analysts say that applications need to be specifically coded for NPUs. Windows ML changes that. “Windows ML is the built-in AI inferencing runtime optimized for on-device model inference and streamlined model dependency management across CPUs, GPUs and NPUs,” Microsoft says.
“This ability to run models locally enables developers to build AI experiences that are more responsive, private and cost-effective, reaching users across the broadest range of Windows hardware,” Microsoft adds.
Essentially, Windows ML is designed to tally all the resources on a PC, and allocate the task or app to the most suitable hardware: GPU, CPU, or NPU. It’s unclear whether Windows ML or the developer will prioritize NPU efficiency or GPU power, but that’s beside the point. If the app can take full advantage of the available hardware, that’s a win-win for everyone. Read...Newslink ©2025 to PC World |  |
|  | | ITBrief - 24 Sep (ITBrief) Business leaders can build resilience amid economic uncertainty by modernising finance operations, improving cash flow, and leveraging technology to capture growth opportunities. Read...Newslink ©2025 to ITBrief |  |
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