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.
Learn how to keep your notebook going when you're away from a wall socket and there's no power port in sight.
Hewlett-Packard's new Enviro laptop batteries from Boston Power are guaranteed to last three years.
MIT researchers have discovered a new method of recharging lithium ion batteries at super-fast speeds.
PC World blogger Rick Broida has tips for improving battery life on the road, making your laptop battery last longer, and saving energy with Windows Vista.
Here's a trick for deskbound laptop users: Pull the plug. But not the one you think.