With co-author Barbara Mellers, also of the University of Pennsylvania, they ran a new experiment, asking 33,391 working U.S. adults with a median household income of $85,000 to answer questions ...

In my 10-plus years of testing smartwatches, I've never had to actively try to drain a battery. That changed when I strapped on the $350 OnePlus Watch 3.Five days into my battery test, after ...

Finally, if a battery overheats, emits an odor, changes shape or color, leaks, makes noises, the FDNY instructs that one should call 911. Lithium-ion battery safety tips are pictured.

A lot of companies are heavily invested in solid-state batteries, but Chinese EVmaker, Nio, has beaten everyone to the punch by debuting it in the ES6 ...