I looked at three years of exclusive CNET data of iPhone performance to find out which models hold their charges best.

Lithium-ion batteries are prone to catching fire when damaged, but a simple change of electrolyte material can put a stop to the vicious chemical cycle that causes the problem ...

If you've ever driven past a Sam's Club and wondered what bulk treasures lie inside those warehouse walls, you're in good company. This retail giant has become a go-to destination for stocking up on ...