VTT's second independent test shows Donut Lab's solid-state cell delivered 110% capacity at 80°C and survived 100°C discharge ...

As part of its 'I Donut Believe' campaign, Finnish battery developer Donut Lab has published further independent test results for its disputed solid-state ...

The specs it's put forward are extraordinary: 400 watt-hours of energy density (roughly double today's lithium-ion cells), a ...

Donut Lab solid-state battery retest by Finland’s VTT shows capacity rising to 110% at 80C, but weight data is still missing.

Lithium-ion batteries with liquid electrolytes are more susceptible to extreme heat. If a liquid battery gets too hot, the liquid can vaporize and catch fire — a process called thermal runaway. And at ...

Rocket Lab (NasdaqCM:RKLB) recently completed a successful hypersonic test mission for the U.S. Defense Innovation Unit using its HASTE launch vehicle. The company also launched advanced silicon solar ...

Even if you feel healthy, lab tests can reveal early warning signs. Dr. Sydney Le Guyader from Intermountain Health explains ...

Here at Backpacker, we’ve always relied on expert field-testing for our gear reviews. But sometimes, we want to really nerd out over data. Which rain shell can withstand a downpour? And do any of them ...

The big reveal at CES of a production-ready solid-state battery needs backup.

It may feel nearly impossible to scroll through social media these days without seeing ads for trendy, pricey functional medicine subscription services and at-home tests that promise to unlock key ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It may feel nearly impossible to scroll through social media these days without seeing ads for trendy, ...