Why people can have Alzheimer’s-related brain damage but no symptoms

The plaques and tangles associated with Alzheimer’s disease usually cause devastating symptoms, but some people seem to be resilient to them Associated Press / Alamy Some people develop Alzheimer’s-related brain changes without experiencing symptoms of the disease, such as memory loss. We don’t know exactly why this occurs, but two recent studies are inching us…

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Here’s how much Amazon, Microsoft, Meta, and Google will spend to develop more AI in 2026

Big Tech is on a spending spree, forecast to drop a staggering $650 billion on artificial intelligence (AI) in 2026 alone—and that’s just for Alphabet, Meta, Microsoft, and Amazon. The companies are ramping up their investment in an increasingly competitive, high-stakes arms race, pouring hundreds of billions into massive data centers and semiconductors, in hopes of…

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Disney+ loses access to Dolby Vision in some European countries

Disney+ subscribers in some European countries have lost access to advanced HDR features like Dolby Vision, TechRadar and FlatpanelsHD report. The issue was first spotted by German Disney+ subscribers on Reddit, but currently also impacts subscribers in Portugal, Poland, France and the Netherlands, according to FlatpanelsHD. “Dolby Vision support for content on Disney+ is currently…

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How to watch the Opening Ceremony at the 2026 Milan Cortina Winter Olympics rebroadcast tonight

The 2026 Milan Cortina Winter Olympics Opening Ceremony has concluded. The festivities featured performances from Mariah Carey and Andrea Bocelli, 3,000 athletes walking in the Parade of Nations, and not one but two Olympic cauldrons being lit. (One at Milan’s Arco della Pace, since Milan is serving as the main hub for this year’s Games,…

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