The Best Inventions Of 2007

From the phone that has changed phones forever, to futuristic cars, to a building made of water, to a remote-controlled dragonfly — a dazzling display of ingenuity

  • Story
  • All Best and Worst Lists

  • Print

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

View the full list for "The Best Inventions Of 2007"