Honk.com combines buying cars and social networking, letting you know what your peers think about more than 300 car models on sale today.

U.S. law enforcement agents are logging onto popular social-networking services to exchange messages with suspects, identify a target's friends or browse private information.

European researchers say some genetic modification of crops could help prevent disease without the use of harmful chemicals and pesticides.

Valarie Casey, founder of Designers Accord, tells tech-minded attendees that it's up to them to take the lead on protecting the planet.

Viewers wear electronic glasses that open and close rapidly, with images designed for the right and left eye, creating a three-dimensional effect.

The Voltpot, a coffee table/charging station/indoor planter, uses microbial fuel cell technology to recharge your gizmos and gadgets.

Crowd control is a major concern as officials get ready for 6-month event that will provide participants with a view of cultures from across the world.

Innovations include computers controlled by eye movements, a Chinese-speaking robot and a flying alarm clock.

New technology unveiled at the CeBIT fair transforms lip movements into a computer-generated voice heard by the person at the other end of the phone.