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4K video upscaling explained: interpolation vs AI-based methods

Converting standard footage to 4K resolution requires generating new pixels to fill a larger frame, and there are two main approaches: traditional interpolation, which calculates new pixel values based on surrounding color and brightness data, and AI upscaling, which uses models trained on low- and high-resolution image pairs to predict sharper detail. Older interlaced footage adds another wrinkle, since it must be de-interlaced before either upscaling method can be applied properly.

DHS moves to make $103,265 H-1B visa fee permanent

The Department of Homeland Security has proposed a rule that would permanently establish a $103,265 fee on certain new H-1B visas, replacing the temporary fee Trump imposed last year that is set to expire in September. Previously such visas cost between $2,000 and $5,000, and the new fee would not apply to renewals or to foreign students already in the U.S. transitioning to H-1B status. The proposal comes even as courts are still weighing legal challenges, including a June ruling that found the original fee illegal.

Google testing new Gemini sidebar with Pinned chats, notifications hub, and icon toggle

Google is developing several unreleased interface upgrades for Gemini, discovered in Google app version 17.52.12.sa.arm64. The changes include splitting Pinned chats into their own section separate from Recents, adding a dedicated Notifications area, introducing filters for finding past chats, and a Customize section for managing Gemini Spark's Skills and Apps. A new setting would also let users hide Gemini's icon from the status bar.

Deloitte survey: only 15% of firms have scaled multi-agent AI deployments

Deloitte surveyed 501 senior business leaders driving AI strategy and found most companies remain stuck testing or expanding AI agents rather than running them at scale. Just 15% have achieved orchestrated multi-agent deployments across functions like customer service, IT and engineering, while 42% are still testing small numbers of agents and 43% are expanding pilots.

Apple Cuts Over 200 Jobs Across Vision Pro, Siri and AI Teams

Apple is eliminating more than 200 positions, including about 100 roles within the Vision Pro division and another 100 across Siri and AI software groups, according to Bloomberg. The cuts come as Apple scales back its costly in-house immersive video production for the headset, shifting more of that work to third-party developers.

Windows NT 4.0 turns 30, marking first NT release with Windows 95 interface

Microsoft shipped Windows NT 4.0 to retail on August 24, 1996, bringing the Windows 95 graphical interface—including the Start Menu, Taskbar, and Explorer shell—to its business-focused NT platform for the first time. Previous NT versions had used the older Windows 3.x-style interface, so this release aligned the look and feel of Microsoft's consumer and workstation operating systems.

Google Play Store to let users search for apps by uploading images

Code inside Google Play Store version 52.8.55-34 reveals that the Ask Play conversational search feature will soon accept image attachments from a phone's camera or gallery. Users could upload a screenshot of a home screen widget or app feature and ask Ask Play's AI to identify it or find similar apps. Google also appears ready to drop the separate 'Ask Play about this app' section, replacing it with scrollable suggested-question chips.

OpenAI expands ChatGPT with agentic 'Work' mode for task automation

OpenAI has introduced ChatGPT Work, a version of its assistant that goes beyond answering questions to actually performing multi-step tasks like browsing the web, managing files, and completing sequences of actions autonomously. The feature is available to both free and paid ChatGPT users, though paid tiers unlock greater capacity for agentic tasks.

IBM debuts mainframe chip whose cores natively run both Arm and Z instructions

IBM unveiled a new mainframe processor at Hot Chips that will power future IBM Z and LinuxONE systems, marking the first chip whose cores can execute both IBM's proprietary instruction set and Arm's, switching between them in nanoseconds. Each of the chip's 11 cores is built to be dual-architecture rather than pairing separate Arm and Z cores side by side, letting Arm-native Linux and AI software run alongside traditional z/OS transaction workloads on the same silicon.

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