Kit Completeness: 4
(5=Most complete) How complete is the kit? Plans only? That rates a 1. Parts bundles and kits rate 2–5, depending on whether it’s just key components, almost every- thing, or absolutely everything you need, including any unusual tools.
Defusable Clock
This fully functional alarm clock lets you practice defusing simulated explosives. When the red button is pressed, the clock starts a scary countdown like bombs in Hollywood movies. There are four wires across the top of the clock, and you have ten seconds to choose the correct wire to cut. Programmed with the Arduino IDE, so […]
