Artist Uses Raspberry Pi to Visualize Wi-Fi Signals as Art
First seen 23 Jan 2026, 22:10 UTC
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French artist Théo Champion, known as Rootkid, has created an art piece called 'Spectrum Slit' that visualizes nearby radio signals, including those from Wi-Fi and Bluetooth. Utilizing a Raspberry Pi, the installation transforms invisible radio activity into light, making the surrounding wireless environment visible to viewers.
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