A robot vacuum can cost a pretty penny, so it's important to follow these steps and get the best performance and longest ...

Modern smartphone battery life is good, but most phones still need to be charged after a day or two. A new phone from TCL is bucking that trend.

this cuts down on those annoying low-battery chirps in favor of useful smartphone notification. The Nest Protect is available in both hardwired and battery-powered versions, and so it should work ...

Most smartphone users are happy with all-day battery life, and although some phones offer battery life that can extend into the next day, this is an exception rather than a rule. But what if there ...