Nix wearable lets you know when to hydrate, by analyzing your sweat

We've heard about a number of experimental skin-worn biosensors, which analyze the wearer's sweat to monitor everything from stress to blood glucose. Well, athletes can now buy one of the things, that is designed to keep them from getting dehydrated.

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DJI adds cheaper 4K camera drone to sub-250-g Mini family

We've known of the impending arrival of the Mini 3 ever since the launch of the Mini 3 Pro in May, but it still looks like it's been worth the wait. Though missing a few premium Pro features, the 4K camera drone flies with a much cheaper price tag.

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Light-filled Yggdrasil tiny house is compact but not cramped

Measuring a length of just 6 m, the Yggdrasil tiny house, by France's Baluchon, is compact but not cramped thanks to a simple interior layout with flexible and storage-filled furniture, and the use of generous glazing to maximize daylight inside.

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Premium IEM brand finally goes wireless with Orbit earphones

There's no denying the convenience of true-wireless earphones, but audio quality can be less than stellar. Boutique in-ear-monitor maker Campfire Audio is promising an "out-of-this-world sound" from its first entry into the TWS space, the Orbit buds.

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Northern lights enthrall in annual aurora photography collection

Auroras are among the most mesmerizing natural phenomena you can experience. To celebrate the art of aurora imagery, travel photography blog Capture the Atlas has published its annual Northern Lights Photographer of the Year collection.

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3T releases a gravel bike inspired by Lamborghini’s nuttiest Huracan

The Huracan Sterrato is an odd duck indeed: a fancy Italian supercar fettled up for light dirt-squirting. But bicycle company 3T sees the Sterrato as the perfect metaphor for its high-end gravel bikes, so it's gone ahead and tarted one up to match.

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Odd, clever and crazy-light micro-camper trailers of 2022

This year saw the introduction of some of the most compact, lightweight camping trailers we've seen in decades of covering new RV launches. Some were rugged off-roaders, and others were simpler road tourers. These are our favorites.

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Stanford’s extra salty electrolyte makes for flameproof batteries

Scientists at Stanford University have cooked up a new electrolyte recipe that tackles battery flammability in a highly promising way, leaning on extra salt content to circumvent problematic chemical reactions.

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New branch on Tree of Life contains organisms unlike any others on Earth

Scientists have discovered a completely new branch on the tree of life. This “supergroup” contains an incredibly diverse range of predatory microbes that are extremely different genetically from any other form of life on Earth.

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RotorX opens pre-orders on its kit-build ultralight personal eVTOL

Kit helicopter manufacturer RotorX has stepped into the personal eVTOL fray with its own take on the manned multicopter. The Dragon promises to zip you around at up to 63 mph (101 km/h), with joystick control, auto-landing, and a ballistic parachute.

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