Report: Suicidal talk on Twitter mirrors suicide rates

Heart-breaking accounts of cyber bullying and suicide seem all too common, but a new study offers hope that social media can become an early warning system to help prevent such tragedies.

Turning sunlight into hydrogen

A novel design might be the next big breakthrough in the pursuit of hydrogen from clean sources.

Video: Evo 4G goes FullHDMI

The HTC Evo 4G boasts some pretty tricked-out specs, like a 1GHz Qualcomm processor and a 4.3-inch WVGA resolution capacitive multi-touch screen.