Leapfrog make some pretty awesome kids electronics. Especially admirable is the low cost, the battery life, and the audio quality of these devices. This circuit bending hack takes advantage of those ...

Rewiring audio toys to make new sounds. It involves exposing the circuit board in a device such as a Texas Instruments "Speak & Spell" toy and short circuiting leads until an unusual sound is ...

Flexible printed circuits are useful when the size and shape of your invention is integral to its overall design. You've encountered them before − in mobile phones, cameras, and other increasingly ...