We all keep at least a couple of battery-powered gadgets on us every day, including a phone, a pair of headphones or earbuds, ...

Based on Raspberry Pi Zero 2 W, the Bee Write Back writerdeck is another DIY project that should be relatively easy to ...

Through subterfuge, ingenuity, and an unceasing love of chemistry, 17-year-old boy scout David Hahn more than earned his ...

Luke Bell and his father Mike have done it again. Their new solar-powered drone – running on sunlight and almost nothing else ...

Many IoT (the Internet of Things) devices require a reliable secondary power backup. If the primary supply or battery is ...

Discover how to make a homemade battery capable of charging your smartphone using simple materials like copper foil, aluminum foil, and saltwater. This step-by-step DIY battery project demonstrates ...

There was speculation that Donut Lab’s battery was able to discharge energy so quickly because it was a supercapacitor in disguise. So the startup set out to disprove that claim. There was speculation ...

Tech YouTuber Strange Parts has transplanted a trio of silicon-carbon batteries into the Samsung Galaxy Z TriFold. This operation increased the phone’s battery capacity from 5,600 mAh to 9,600 mAh.

What if the future of energy storage could be redefined in just five minutes? That’s the bold promise behind the world’s first solid-state battery unveiled by Donut Lab, a breakthrough that has ...