The best smoke detector can provide an important first line of defense from fire. We recently put the top smoke detectors to the test. See which ones performed best.

It was a battery powered e-bike that had been modified with a homemade battery pack intended to replace the original battery pack, according to fire officials.

Stay prepared with the most reliable smoke detectors for fire and carbon monoxide detection -- tested and recommended by our ...

It's easy to replace your iPhone's battery and it can give your phone a brand new lease on life.