Analysis: Vendors have fudged claims for laptop battery life for years, but now their hyped up specs are being challenged in the courts.
As iPhone 3GS users complain their phones can't hold a charge some say it's a software, not a hardware, issue.
The Mophie Juice Pack Air is a simple, if pricy, solution to the iPhone's limited battery life.
Casio's Exilim Hi-Zoom EX-H10 shoots 1,000 images on a single battery charge.
Keep your office hardware, desktop PCs, and laptop batteries running as efficiently as possible to cut ongoing energy costs.
Control 7 different devices with your iPhone, play Internet radio on your BlackBerry, and more.
Struggling auto-maker General Motors unveils a two-wheeled, two-seat electric vehicle jointly developed with Segway.
When battery life really counts, adjusting a few simple settings can keep unproductive darkness at bay.