Wireless Music with Light: A DIY Laser Experiment
Update: 2025-10-19
Description
High school teacher transmits music wirelessly using only light and a laser in a fascinating DIY experiment! See how he combined an iPad, solar panel, and speaker to send audio across his living room, demonstrating a low-tech version of technology used by the military since the 1970s. Could this simple project inspire the next generation of inventors?
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