welcome to dirtnail. this is stuff i've made that you can build (better versions of), too:

with kits and finished products:
Garduino: help your plants water and light themselves
Pedicab(s): tow people with a bike for $$ --> yet another reason to quit your job

kitless:
Honeybike: end bike theft with a GPS cell phone and a stun gun
IR Paint Remover: remove paint with infrared light instead of chemicals
VOC Doc: smell Volatile Organic Compounds with an arduino
Bike Car Horn
Welding Mask Mashup
Iphone Case From Bike Tires/Tubes
Lumber Storage Rack From Fencing Scraps
Share the Road Costume
Box of Power
Cordless Tool Corded

 

contact, me