News 2011

Laser music: BYU electrical engineers use light to beam songs across a room --

"Use light to transmit music across a room – that’s the challenge for students in a BYU electrical engineering class. Each semester, classes resume the challenge of improving on previous designs. At one point, their device had to be plugged into an outlet to work, then the students figured out how to make it battery powered. This semester, the students made it compatible with any music player."

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