I decided to take a short break from making fire breathing sculptures and high voltage hammers and make something a little more useful. I made a custom game controller for a child with Muscular Dystrophy using a 3d printer. It is fairly modular so it should be helpful for a wide group of people and the plans are online for free.
MintyBoost Kit – v3.0 – Make your own iPod/iPhone/GPS/etc… battery-pack and recharger!
This project includes all the electronic parts necessary to build your own MintyBoost: a small & simple (but very powerful) USB charger for your iPod (or other mp3 player), camera, cell phone, and any other gadget you can plug into a USB port to charge. If you have a Nintendo DS/GBA or a PSP you can buy charger cables from us, too. (read more)