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Melting Ski Resorts Have a Snow Machine Problem

The altering local weather is warming the slopes, forcing resorts to show to snow-generating beasts that take a heavy environmental toll. In late October, the snow elves—that’s to say, workers—of the Zermatt Bergbahnen AG ski space in Switzerland fireplace up their secret weapon: a 30-ton snow-generating goliath often called Snowmaker. …

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How Rocket Wrecks the Ravagers With Physics

In Guardians of the Galaxy Vol. 2 , our favourite furry antihero offers out cosmic justice—and a few nice materials for video evaluation. I’ve watched Guardians of the Galaxy Vol. 2 a number of instances, however I by no means observed this superior physics scene earlier than. Rocket, the cyborg …

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With Shovels and Drones, Volcano Hunters Probe Kilauea

New research reveal internal workings of the huge 2018 Hawaiian stream—the “Tremendous Bowl” of eruptions. When residents of Hawaii fled the huge eruption of the Kilauea volcano in Might 2018, volcanologist Cheryl Gansecki and colleagues grabbed a selfmade steel protect, robust boots, and shovels. The blast was a once-in-a-lifetime alternative …

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No One Knows Why Rocks Are Exploding From Asteroid Bennu

NASA’s OSIRIS-REx spacecraft noticed the asteroid spitting out rocks—extra proof that these alien worlds aren’t so inert in any case. For the final yr, NASA’s OSIRIS-REx spacecraft has been circling a big asteroid named Bennu that repeatedly passes uncomfortably near Earth. The spacecraft has been painstakingly mapping the asteroid’s rocky …

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How to Find the Thrust Force on Your Drone

A physicist places his quadcopter via the paces to see what sort of mojo these little rotors throw down. I’ll be trustworthy: I like my drone. I imply, I all the time had remote-control autos again after I was a teen. And naturally essentially the most spectacular RC automobile was …

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The WIRED Guide to Genetic Testing

Every little thing that you must find out about DNA, medical breakthroughs, and genetic privateness. Huge secrets and techniques are available small packages. Take cells, like those shedding off the within of your cheeks and into your saliva proper now. Lately it’s not that onerous to crack them open, shake …

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Cheap at Last, Batteries Are Making a Solar Dream Come True

Solar energy is more and more accessible across the clock as vitality storage change into extra reasonably priced. Todd Karin was ready when California’s largest utility shut off energy to hundreds of thousands of individuals to keep away from the danger of wildfires final month. He’s obtained rooftop photo voltaic …

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Stop Obsessing Over Sleep—Your Brain Will Thank You

Worrying about sleep is probably probably the most counterproductive factor you are able to do, irrespective of what number of devices attempt to inform you in any other case. Maiken Nedergaard considers herself a practical girl. She’s bought youngsters, a profession, and he or she is aware of she feels …

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