Breakaway male headers
Wind Lantern
In this project, we’ll build a small, vertical-axis wind turbine, or VAWT for short. These are not as efficient as their horizontal-axis cousins, but they are better suited to urban environments where wind can come from all different directions. Normally, when you give electricity to a motor, it spins. The same is true in reverse: […]
Balloon Imaging “Satellite”
Snap aerial photos from 300′ up by suspending a hacked camera from 3 helium balloons.