Vue lecture

Jensen Huang Introduces NVQLink To Bridge Quantum and Classical Computing

Jensen Huang unveiled NVQLink at Nvidia's Washington conference on Tuesday. The interconnect links quantum processors to the AI supercomputers they require to function effectively. Nvidia is not building its own quantum computers but is positioning itself as critical infrastructure for the technology's future. Quantum processors harness principles of quantum physics to solve problems classical computers cannot address, but they need classical supercomputers to perform calculations beyond their capability and to correct the errors that naturally occur in their outputs. Tim Costa, Nvidia's general manager of industrial engineering and quantum, said AI will be necessary for full-scale error correction. Earlier attempts to integrate quantum processors with AI supercomputers failed to deliver the speed and scale needed for fast error correction at scale. Nvidia developed NVQLink with more than a dozen quantum companies including IonQ, Quantinuum and Infleqtion and worked with national labs including Sandia, Oak Ridge and Fermi. The interconnect operates on open architecture and works across different quantum modalities including trapped ion, superconducting and photonic systems. Costa declined to predict when quantum computing will produce meaningful commercial value, though some quantum companies estimate two to four years.

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China Dives in on the World's First Wind-Powered Undersea Data Center

China has completed the first phase of what it claims is the world's first underwater data center in Shanghai's Lingang Special Area. The facility cost roughly 1.6 billion yuan ($226 million) and operates on twenty-four megawatts of power drawn entirely from wind energy. Seawater acts as a natural cooling system for the submerged servers. Traditional land-based data centers devote up to 50% of their energy consumption to air conditioning. The underwater design reduces cooling energy demand to less than 10%. The first phase is designed to achieve a power usage effectiveness rating of no more than 1.15. More than 95% of the facility's electricity comes from offshore wind turbines in the East China Sea. The project reduces land usage by more than 90% and eliminates the need for fresh water. The main contractors signed an agreement to launch another offshore wind-powered underwater data center with a capacity of 500 megawatts.

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The latest updates on the Sigma Foveon X3 sensor with 1:1:1 technology

Matt Granger published a new video interview with Sigma’s CEO Kazuto Yamaki – here are the latest updates on the Sigma Foveon X3 sensor with 1:1:1 technology:

Short recap

  • Sigma is “still working on the development of the sensor” [17:00].
  • Current status: The project is still in the “technology development” stage [17:11]. They have not yet started the design of the actual, final sensor [17:11].
  • Focus: The team is currently working on the “design of the pixel architecture” [17:20].
  • Delays: The project has been “a little bit delayed” [17:30] because as they test prototype wafers, they encounter “technical issues” [17:53].
  • Development team: The sensor development is now being handled primarily by the Sigma Japan engineering team [18:02].
  • Path forward: Mr. Yamaki mentions that the technical problems “have been narrowing down” [18:12]. Once the team is confident that the technology is ready, they will start the final sensor design and move toward production [18:23].

Long recap

Current Development Stage:

  • Sigma is still in the pixel architecture design phase and has not yet begun fabricating the full sensor prototype. This involves second-round test-wafer runs to evaluate small-scale prototypes with reduced pixel counts.
  • Yamaki emphasizes that Sigma has “never designed a sensor by ourselves before,” highlighting the in-house challenges since acquiring Foveon in 2008. Previous Foveon sensors were co-developed, but this full-frame version is a from-scratch effort.

Technical Innovations and Improvements:

  • The new sensor aims for a full-frame (35mm) format with a stacked back-side illuminated (BSI) structure and on-chip phase-detect autofocus—features absent in older Foveon designs like the SD1 Merrill (2011) or Quattro series (2014-2016).
  • It retains the X3 1:1:1 layered architecture (equal pixel counts per RGB layer, unlike the 1:1:4 ratio in Quattro sensors), promising better dynamic range, color fidelity, and resolution (potentially 60MP effective).
  • Yamaki discusses crosstalk between RGB layers as a unique strength, enabling “distinct color gradation” that outperforms Bayer sensors in studio, landscape, and portrait work.

Challenges and Delays:

  • Development, first teased in 2018, has faced repeated setbacks, including ending a partnership with a sensor manufacturer, requiring a restart. As of October 2025, it’s “almost at the final stage of technology development” but not ready for mass production.
  • Key hurdles include power consumption, heat dissipation (due to three analog-to-digital converters), and achieving “perfect” pixel performance. Yamaki states they won’t proceed to production until issues are fully resolved: “The Foveon chip will appear when the pixel is perfect.”
  • No video capabilities are mentioned for the initial release, as early Foveon sensors struggled with even low-res video (e.g., 480p on DP series).

Future Outlook and Commitment:

  • Sigma remains dedicated, viewing Foveon as a “niche but valuable” technology for enthusiasts seeking ultimate image quality over high-volume sales. It could integrate into future Sigma fp mirrorless cameras (e.g., a “fp X3” variant).
  • Yamaki expresses optimism: “Technical problems have been narrowing down,” and once confident, they’ll move to full sensor design and production. However, no timeline is given—explicitly not in 2025, and possibly 2026 or later.
  • The video touches on broader philosophy: Sigma’s “beautiful foolishness” in pursuing innovative, non-mainstream tech like Foveon, despite market trends favoring Sony/ Canon sensors.

Sigma still committed to Foveon, they are now almost at the final stage of technology development

Sigma CEO: the Foveon X3 full-frame mirrorless camera will not be coming this year (2025)

The post The latest updates on the Sigma Foveon X3 sensor with 1:1:1 technology appeared first on Photo Rumors.

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Samsung To Showcase Its First Ever Trifold Phone Later This Month

An anonymous reader shares a report: Samsung Electronics will unveil its highly-anticipated trifold smartphone when world leaders and global dignitaries gather at the Asia-Pacific Economic Cooperation summit in South Korea later this month. It will be the company's first device with two hinges -- allowing it to work as either a conventional smartphone or a significantly larger tablet when fully unfurled -- and will be displayed at an exhibition of cutting-edge Korean technology on the sidelines of the multilateral summit, according to a person familiar with the matter. For Samsung, the Gyeongju-hosted APEC event will provide a global spotlight for a product it hopes will burnish its reputation as an engineering pioneer. Alongside Huawei, Samsung has led the move to develop foldable phones, and Huawei introduced the world's first trifold device in China last year. The Korean company now has the opportunity to take the form factor global.

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Nearly 40% of Kids Under 2 Years Old Interact With Smartphones, According To Their Parents

An anonymous reader shares a report: On Wednesday, Pew Research Center published a survey assessing how parents in the US with children under 12 manage their kids' screen time, which revealed that 61% of respondents overall reported their child ever uses or interacts with smartphones -- including 38% of those with children under 2 years old. Much of this smartphone screen time is likely made up by parents streaming kid-friendly cartoons for their little ones to watch on the go: the study also found that YouTube use among children under 2 has risen sharply from 45% to 62% over the last five years. But it appears that most American toddlers only need to wait a few years before they can get devices of their very own. The same survey showed that almost one in four US parents overall allow their children aged 12 and under to have their own smartphones, and this ballooned to nearly 60% when just looking at kids aged 11-12 years old.

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Two Amazon Delivery Drones Crash Into Crane In Arizona

Two Amazon Prime Air drones collided with a crane in Tolleson, Arizona near 96th Avenue and Roosevelt Street. Amazon confirmed the incident and is working with authorities to determine what happened, though no injuries have been reported. CNBC reports: The incident occurred on Wednesday around 1 p.m. EST in Tolleson, Arizona, a city west of Phoenix. Two MK30 drones crashed into the boom of a stationary construction crane that was in a commercial area just a few miles away from an Amazon warehouse. One person was evaluated on the scene for possible smoke inhalation, said Sergeant Erik Mendez of the Tolleson Police Department. Both drones sustained "substantial" damage from the collision on Wednesday, which occurred when the aircraft were mid-route, according to preliminary FAA crash reports. The Federal Aviation Administration and National Transportation Safety Board are investigating the incident. The drones were believed to be flying northeast back-to-back when they collided with the crane that was being used for roof work on a distribution facility, Tolleson police said in a release. The drones landed in the backyard of a nearby building, according to the release.

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Walmart To Deploy Sensors To Track 90 Million Grocery Pallets by Next Year

Walmart plans to deploy sensors across its 4,600 US stores by the end of 2026 to track 90 million pallets of groceries shipped annually [Editor's note: non-paywalled source]. The retailer and technology vendor Wiliot announced the expansion Thursday. The sensors will monitor the location, condition and temperature of perishables as they move from warehouses to stores. Walmart started testing Wiliot's sensors at a Texas warehouse in 2023 and has expanded to 500 locations. The full rollout will cover the retailer's US store network and 40 distribution centers. The microchips measure 0.7 square millimeters and are embedded in shipping labels. They use Bluetooth to transmit real-time data about pallets. Walmart previously relied on manual scanning and paper checks by employees. The Arkansas-based company employs 2.1 million people but increased revenues by $150 billion over five years without adding workers. Walmart accounts for more than a fifth of US grocery sales.

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X-ray Scans Reveal the Hidden Risks of Cheap Batteries

Lumafield's CT scan analysis of 1,054 lithium-ion 18650 batteries found 33 cells from low-cost and counterfeit brands contained a serious manufacturing defect called negative anode overhang, which increases risks of internal short-circuiting and battery fires. All defective batteries came from the 424 units sourced from budget brands on Amazon and Temu. The defect rate reached nearly 8% among low-cost cells, climbing to 12-15% for certain counterfeit brands claiming impossible 9,900 mAh capacities. None of the batteries from Samsung, Panasonic, and other established manufacturers exhibited the defect. The low-cost batteries also displayed significantly worse edge alignment of internal wound layers. Real-world testing revealed the counterfeit cells delivered under 1,300 mAh capacity despite their inflated specifications, compared to 3,000-3,450 mAh for legitimate 18650 batteries.

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From Discord To Bitchat, Tech At the Heart of Nepal Protests

An anonymous reader quotes a report from France24: Fueled in part by anger over flashy lifestyles flaunted by elites, young anti-corruption demonstrators mainly in their 20s rallied on Monday. The loose grouping, largely viewed as members of "Gen Z", flooded the capital Kathmandu to demand an end to a ban on Facebook, YouTube and other popular sites. The rallies ended in chaos and tragedy, with at least 19 protesters killed in a police crackdown on Monday. The apps were restored, but protests widened in anger. On Tuesday, other Nepalis joined the crowds. Parliament was set ablaze, KP Sharma Oli resigned as prime minister, and the army took charge of the streets. Now, many activists are taking to the US group-chat app Discord to talk over their next steps. One server with more than 145,000 members has hosted feverish debate about who could be an interim leader, with many pushing 73-year-old former chief justice Sushila Karki. It is just one example of how social media has driven demands for change. [...] More than half of Nepal's 30 million people are online, according to the World Bank. Days before the protests, many had rushed to VPN services — or virtual private networks — to evade blocks on platforms. Fears of a wider internet shutdown also drove a surge in downloads for Bluetooth messaging app Bitchat, created by tech billionaire Jack Dorsey. "Tech played... an almost decisive role," journalist Pranaya Rana told AFP. "The whole thing started with young people posting on social media about corruption, and the lavish lives that the children of political leaders were leading." Hashtags such as #NepoKids, short for nepotism, compared the designer clothing and luxury holidays shown off in their Instagram posts to the difficulties faced by ordinary Nepalis. One post liked 13,000 times accused politicians' children of "living like millionaires," asking: "Where is the tax money going?" "NepoKids was trending all the time," including in rural areas where Facebook is popular, said rights activist Sanjib Chaudhary. "This fuelled the fire" of anger that "has been growing for a long time," he said. [...] Chaudhary said the government "seriously underestimated the power of social media." Nepal's first female prime minister was sworn in Friday as interim leader after protesters held an informal vote on Discord. "Former chief justice Sushila Karki, 73, was the unlikely choice of the 'Gen Z' protesters behind the movement that started out as a social media demonstration against the lavish lifestyles of 'Nepo Kids' but spilled out onto the streets and into the deadliest social unrest Nepal has seen in years," reports CNN World. "Karki has spent much of her career within the very establishment the youth are protesting against, yet her reputation as a fearless and incorruptible jurist has appealed to many young people in the country of 30 million."

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Everyone Is Making Smart Glasses Now

Smart glasses development has expanded beyond Meta, Google and Apple to include dozens of manufacturers across three distinct categories, UploadVR reports. HTC launched its Vive Eagle glasses in Taiwan this month at $550, while Solos' AirGo V2 arrives in Q4 2025 for $300. The market segments into displayless models featuring cameras and AI assistants, heads-up display glasses providing contextual information overlays and true AR glasses capable of spatial object positioning. Chinese manufacturers dominate the sub-$100 segment. Snap plans consumer AR glasses for 2026. Amazon is reportedly developing two HUD models targeting delivery drivers and consumers for mid-2026 release.

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Amazon Drivers Could Be Wearing AR Glasses With a Built-In Display Next Year

Amazon is developing augmented-reality glasses with a full-color display, microphone, speakers, and camera, aiming for consumer release in 2026-27. It's also expected to release a separate version for delivery drivers, with a bulkier build and built-in navigation display to streamline package drop-offs. "Amazon initially plans on making 100,000 units of the glasses for delivery drivers, called 'Amelia' internally," reports The Verge, citing a report from The Information (paywalled).. "Reuters reported on the glasses last year, saying they would offer drivers 'turn-by-turn navigation on a small embedded screen.'"

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