By Jenny Everett
Posted 01.16.2006 at 3:00 am 1 Comment
The Gennum nXZEN noise-reduction Bluetooth headset
Two microphones inside the headset zero in on the speaker´s voice while canceling out background noise.
I left myself a voicemail from Grand Central Station during rush hour.
THE REAL DEAL
Although I could hear some background noise, it was minimal, making it easy to hear the "Get to work!" message I´d left.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.