What is The Most Unexpected Use of Raspberry Pi?

Last spring a friend tossed me an old Pi 3 at a Shenzhen flea market. “Bet you can’t find a crazier job for this thing,” he laughed. The dare stuck. I started digging through forums, journals, even late‑night Discord chats to see how far people push this hand‑sized board. The answers grabbed me by the collar—some […]