Moon Phase Purse
A small clutch that uses an EL panel and laser cut masks to show the phase of the moon.
Molotov Cocktail LED Lantern
LED candles not radical enough for you? How about some revolutionary chic in the form of an LED molotov cocktail!
Change-O-Matic
How to interface an Arduino with an automated change dispenser. Cha-ching!
The Counting Box, Version Two
Step by step instructions for building your own counting box similar to the one seen in my article in MAKE magazine.
Pumpktris
Pumpktris is a fully playable version of Tetris into a pumpkin, with 128 LEDs for the display and the stem serving as a game controller.
iPhone-Charging USGI Flashlight
This surplus USGI flashlight can charge my phone and light my way down a darkened path.
The Counting Box
My son loves numbers and counting, so I made this educational toy to indulge his interests. Choose the increment value, then push one button to add and the other button to subtract that amount from the total.