Electrical engineer Lt. Darrin Barber plumes the depths of sonar technology in his work on the U.S. Navy's newest—and most high-tech—submarine, the USS Texas.
The challenge: cover all the angles of a basketball game via remote-controlled cameras. Watch now.
The teams use sensors to create a sound and light show triggered by a hip-hop dancer's moves. Watch now.
Build a dance pad that sounds buzzers and flashes lights.
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