For the first time, scientists have watched a lithium-ion button cell corrode in real time, charting more than 10,000 charge ...

Also called a "coin cell," button cells look like small, squat silver cans from five to 25mm in diameter. Delivering from one to five volts, button cells come in alkaline, silver, zinc-air and ...

As SeniorLiving.org’s tech expert, I know how frustrating using a cell phone can be for older adults. Many popular phones aren’t designed with seniors’ needs in mind. They have small buttons ...

A dead battery in your digital calipers usually means a trip to the store for a new button cell. Not for [Trevor]. His hack substitutes a super capacitor, guaranteeing you’ll never need to ...

Coin or button cell batteries are found in many household items and toys and can be potentially fatal risk to children if swallowed. Picture: Supplied In addition to the risk of choking ...