Green

A truck that runs on coffee

A truck that runs on coffee

This isn’t much of a looker, but it should save you from those high gas prices. Although your next concern would be high coffee prices! I wonder what the neighborhood would smell like when this thing fires up. Personally, I like the idea of waking up to the smell of coffee. The Cafe Racer is […]

Solar tricycle

Solar tricycle

Instructables user dpearce1 made a solar-powered motorized trike, and an instruction set to go along with it. From the instructable: The purpose of this project is to build a vehicle that: -Provides free, ‘green’ transportation for short distances (<10 miles), thus it must never plug into a wall socket, or emit any pollutants. -Charge while […]

Parallelized wind power

Parallelized wind power

Tim writes in with a proposal for a collaborative remake – Saw this on engadget yesterday. I would like to find some other folks who would be interested in working on an open DIY version of this turbine. It looks like some airplane props and a motor. I’m sure there’s more to it than that, […]

Sustainable noise generator

Sustainable noise generator

The Synthinetic user-powered noise box just begs to be played with, and it most definitely looks the part – To play the instrument the player has to turn big square knobs that turn the motors and slowly electricity is fed to the circuit, power is stored in capacitors that slowly charges. The instrument will start […]