Overheating batteries are a serious risk, in the worst cases leading to fires and explosion. A team has now developed a simple, cost-effective method to test the safety of lithium-ion batteries, which ...

Small Items Jewelry/accessories. For those who want to donate, Goodwill and other nonprofits such as Dress for Success accept ...

Samsung is one of the few companies still bothering to make 8K TVs, and its QN990F is a stunner. Still, 8K resolution isn't ...

Cell polarity is the asymmetric organisation of several cellular components, including its plasma membrane, cytoskeleton or organelles. This asymmetry can be used for specialised functions, such ...

Imagine never charging your phone again or having a pacemaker that lasts a lifetime. Scientists are developing tiny nuclear ...

The Godox iA32 is a space-saving flashgun that’s compatible with pretty much any camera. It has retro chic aplenty and works ...

Apple AirTags are bulky and not ideal for wallets. This SmartCard, which I tested, is thin and lightweight enough to fit in ...

Rechargeable batteries are one of the best ways to save money and reduce e-waste. Upgrade this spring if you're still tossing out dead batteries. However, you need to be wary when buying ...

German researchers say they have dismantled batteries from both Tesla and BYD to see what is inside and how they are made, and they concluded that BYD’s are more efficient. Tesla and BYD are two of ...

Tesla's revolutionary 4680 battery cell promised to change the EV game, but does it live up to the hype? 🚗🔋 In this video, we uncover the surprising setbacks, challenges, and limitations of ...

Enter gravity batteries, a technology that uses one of the simplest forces in nature—gravity—to store large amounts of energy. This approach, now being trialed in various forms worldwide ...

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