Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch step-by-step as we cut lemons, prepare copper and aluminum electrodes, and ...

Donut Lab released a new test showing its solid-state EV battery retained 97.7% charge after 10 days, aiming to prove critics wrong who claimed it wasn’t a real battery.

A hardware security flaw found in many Android phones allowed white hat hackers to gain entry in under a minute, according to a new report. From there, they accessed sensitive user data, including ...

Underestimating the risk of battery fires? Find out why charging on carpet is dangerous, how to charge batteries correctly, ...

Ross Gerber, CEO, Gerber Kawasaki, breaks down why the market isn’t done falling — and where smart investors should look for opportunity before the next big move.