Science and Technology

latest advancements in science, technology, engineering, and mathematics (STEM), including medical breakthroughs, space exploration, and new gadgets and software.

Your Speech May Reveal Early Signs of Alzheimer’s

Hundreds of millions of people worldwide suffer from Alzheimer’s and mental health conditions such as depression and anxiety, but these are still underdiagnosed or detected too late for optimal intervention. startup Accessible is trying to change that, based on the premise that early signs of certain conditions might be seen—or heard—in a person’s voice. “Accessible …

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The Trans-American Race to Build Chargers for Electric Trucks

More than is typical even for technology entrepreneurs, Neha Palmer is in the business of predicting the future. TeraWatt Infrastructure, a startup unicorn based in San Francisco, is a bet on the idea that some future day, companies from taxicab operators to e-retailers will have large fleets of electric trucks, cars, and vans—and need somewhere …

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TikTok and Amazon Bet on China’s Ecommerce Model. It’s a Dud

The pandemic sent the livestream sales industry into overdrive. The Chinese government’s strict “zero Covid” policies hit the brick-and-mortar retail industry hard. Stuck at home, sales assistants and business owners started to sell online, joined by celebrities, athletes, even government officials. asset management company CINDA Securities estimates that the livestreaming market was worth 2.84 trillion …

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24 Best Wireless Chargers (2023): Pads, Stands, iPhone Docks, and More

Does my phone support wireless charging? Not all phones support wireless charging, but most brands have models that do, so look up your phone model first. You’ll usually see “Qi wireless charging” (the default standard) or simply “wireless charging” if it does. Do wireless chargers work if you have a phone case? Yes, most wireless …

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Microsoft’s ‘Security Copilot’ Sics ChatGPT on Security Breaches

Jakkal says that while machine learning security tools have been effective in specific domains, like monitoring email or activity on individual devices—known as endpoint security—Security Copilot brings all of those separate streams together and extrapolates a bigger picture. “With Security Copilot you can catch what others may have missed because it forms that connective tissue,” …

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Apple iOS 16 and iPadOS 16 (2023): How to Download, New Features, Supported Devices

If you’re a fan of dictating your messages instead of typing (fewer “ducks,” am I right?) then you’ll appreciate the improvements to dictation. Now, the keyboard will stay open during dictation so you can easily move between voice and touch. You can tap text to select it and replace it with your voice, and even …

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One Man’s Quest to Revive the Great American Vacuum Tube

Predictably, it was harder than Whitener thought. It took him two years to persuade AT&T, which hadn’t made a tube since 1988 but still owned Western Electric, to license the brand and sell him its tube-manufacturing equipment. He set up shop in Western Electric’s former tube factory in Kansas City, Missouri, where the mothballed machines …

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