Now this would certainly get me up in the morning: this PIC-based alarm clock makes you solve arithmetic operations before it will turn off. Source and schematic included. – [via] Link.
This Summer Fun Guide is brimming with over 50 projects for kids of all ages. You’ll also find inspiring young maker profiles, as well as tool reviews written for and by kids! Plus, it’s our 3D issue, complete with 3D glasses and tons of super-cool 3D photos!
Ok, it would wake me. But it would also need repairs everyday. As well as my wall.