The idea behind the PixMob wristband is simple — at a concert, organizers hand these out to the concertgoers, and during the show, infrared projectors are used to transmit commands so they all ...
LED wristbands are now a common feature of large arena concerts and events, with a variety of capabilities and technical implementations. In the video after the break, Wall Street Journal does a ...
Wristbands are surely this decade’s equivalent. With two button batteries, a mini circuit board, tiny computers, LED lights, a Lilliputian radio receiver, the outside shell and thick strap ...