WTH: The Stone Mouse
Use any stone as a fully-functional mouse.
Custom electronics inside the ring let the user move, click, and drag with any stone they choose.
And here a demo:
(by: Tom Gerhardt)
I'm Accountant / Old and Bitter, not Obsolete / Sometimes I make stuff in HTML, CSS and spreadsheets in Excel / Netizen since 1996
Share a bit of good vibes with your favorite crypto as low as you can.