A fake tweet from the AP caused the Dow to fall almost about one percent on Tuesday.

After Boston, surveillance cameras are hot sellers, and it's not just businesses that are buying.

Molly Wood, senior editor at CNET, joins Marketplace Tech host David Brancaccio to explain Google Now and how it works.

New data show that the Daft Punk's "Get Lucky" is now the most streamed song on Spotify. Which got us thinking, even though the way we listen to music has changed, the tune has not.

Jamie Kitman, New York editor for Automobile Magazine, checks in from his cross country road trip to discuss the market for classic sports cars.

Researchers at the University of Texas are working on a way to produce mass quantities of nanocellulose — a non-toxic construction and engineering material that's strong, saves trees, and could help reduce greenhouse gases.

Some groups have filed suit to stop the furloughs of air traffic controllers. The FAA must cut hundreds of millions under federal budget sequestration.

Technology exists where only electronically recognized users can fire a gun, but are gun buyers interested?

CISPA passed in the House of Representatives. But what is the bill and what will it do for privacy and data?

Jamie Kitman, New York editor for Automobile Magazine, joins us from day two of his car trip across America.