How to make a mini solar air-conditioner (swamp cooler) by Andy on December 23, 2009 Here’s a DIY to make a simple, cheap, and energy-efficient air conditioner with basic materials that should cost less than …
Schools out… But not yet! by Tycho on August 26, 2007 So, i was out of it for a while enjoying some personal relaxation after my german adventure. But not much time to …
