It’s a sci-fi trope that you can ‘scan for life signs’ and detect if there are humans — or suspiciously...
Day: August 31, 2026
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via Hackaday: Scanning for Lifesigns with ESP32 and Raspberry Pi
via Hackaday: Radio Shack Toy Returns to Life
via Amateur Radio Daily: Zero Retries Digital Conference (ZRDC) 2026 to Bring Amateur Radio Technology and Innovation to San Ramon
via the ARRL: The ARRL EME Contest
via Hackaday: r-Selecting Tiny Probes to Shotgun Into Saturn’s Rings
