DIY Eco-Tech Contest: Down to the Wire

With less than one week left to enter our DIY Eco-Tech Contest, time is running out to submit your entry. If you have made/modified an eco-tech innovation, send us a few pictures and a short, but detailed description to: contest [at] treehugger [dot] com. We will pick the best entries and let our readers choose the winner. In order to win the $230 Voltaic Systems backpack, a two year subscription to MAKE Magazine and a limited edition MAKE t-shirt, you have to enter by September 15th!