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 ...
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The secret science of Taylor Swift’s light-up Eras Tour wristbandsTechnology-wise, there are two types of bracelet, both of which rely on simple kit. Radio frequency wristbands, the most basic kind, receive a signal from a simple shoebox-sized console somewhere ...
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