Forget consumer diaries. Arbitron is shaking up the ratings industry with its Portable People Meter, a wearable gizmo that picks up identification codes embedded in the audio portion of a broadcast and automatically records what radio- or TV-station consumers are really flipping to.
Available: Now
arbitron.com
What was the most revolutionary gadget that you just can't live without? Browse through the nominees and make your vote
The iPhone is more than just a gadget. It's a genuine handheld computer, the first device that really deserves the name
Lev Grossman discusses the process of choosing the Best Inventions of the Year
All the details on the newest products to help you decide how to spend your money wisely
A research team at Philips has developed clothes that look good and let others know how you feel
NASA, Boeing and the U.S. Air Force are teaming up to develop a Blended-Wing Body aircraft for the military
From Leonardo DaVinci to the YouTube gurus, read about how these inventors changed our lives
Scientists in Hong Kong have discovered there's a better way to build a bra. How will the lingerie industry respond? An open letter to the one man who can help
The Weekly Acoustic News
The Rise of Manny Pacquiao
Top 10 Sesame Street Moments
Somali Refugees in Nepal: Stuck in the Waiting Room
Young and Uninsured: Cartoonist Julia Wertz
Teen Obesity: Lack of Exercise May Not Be to Blame
The Iconic Photo of the Berlin Wall
Stephen King on His 10 Longest Novels
Reagan's Speech That Ended the Cold War
Why We Look at Some Web Ads and Not Others