Android phones rarely slow down overnight. Performance usually erodes in small, frustrating steps as apps pile up temporary files, browsers hoard old images, and the system juggles more cached data ...

People use smartphones everywhere, without necessarily realizing they're exposing the handsets to all sorts of germs and dirt. In addition to collecting dirt while in use, phones can accumulate dust ...

I started my career with CNET all the way back in 2005, when the (original) Motorola Razrs were all the rage. Since then, I've written about everything from consumer electronics to internet culture ...