Daily Archives: February 10, 2022

Garmin Mini 2 digital survival beacon throws lifeline farther off-grid

In 2018, Garmin launched the ultralight inReach Mini two-way emergency communicator. Now it updates the tiny, satellite-based survival tool into the all-new Mini 2, a palm-sized device with more power for saving your bacon in the backcountry.

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Manipulating “molecular Velcro” may stop tumors in their tracks

Heightened tissue growth can result when cells come under tension, and a new study on cancer cells has pinpointed the biological mechanism that drives this process, which the authors believe can be targeted to prevent tumor development.

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Solar storm deorbits up to 40 of SpaceX’s Starlink satellites

SpaceX has lost up to 40 satellites of its Starlink internet constellation due to a geomagnetic storm that is knocking them out of orbit. The satellites were part of a batch of 49 that were launched on February 3 and had not reached their operational altitude.

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Nature-inspired nanotextures pop superbugs, help ships cut through water

Researchers have developed a simple new way to make material surfaces with intricate nanoscale textures, all inspired by nature. Different patterns have a range of applications, like making antimicrobial surfaces or reducing ship hull friction.

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Autonomous Black Hawk helicopter makes first flight with no crew onboard

DARPA's Aircrew Labor In-Cockpit Automation System (ALIAS) program has taken another step forward, with a US Army UH-60A Black Hawk helicopter taking to the air over Fort Campbell, Kentucky on February 5 for a 30-minute autonomous flight with no one aboard.

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Landmark experiments smash energy record for nuclear fusion

Scientists at the Joint European Torus (JET) tokamak reactor have smashed the world record for fusion plasma energy output, using the experimental device to generate 59 megajoules of energy in a landmark moment in the quest for nuclear fusion.

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Surprising study finds screen use before bed can actually help you sleep

A pair of recent studies have upended the common belief that watching screens before going to sleep disturbs the quality or duration of your slumber. The research indicates some people may actually get more rest by watching something before going to sleep.

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