In this video, a shirtless inventor explains how he made a cell-phone activated stun gun to administer a shock to bike thieves.
Bike thieves suck, so I decided to get even. Why not track and, if you'd like, shock these most egregious of folk?How to end bike theft (Instructables)
With a $40 pay-as-you-go cell phone, stun gun, and some basic electronic components, you can teach bike thieves a lesson and, hopefully, foster a small social change through individual action:)
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. His new book is Maker Dad: Lunch Box Guitars, Antigravity Jars, and 22 Other Incredibly Cool Father-Daughter DIY Projects