Sat, Oct 08 2011 at 12:31 AM
I think some guy made a doggie poo box that's installed with a lightbulb. The box is in a park where people are required to pick up after their pets...
Sat, Oct 08 2011 at 12:28 AM
Looks like a type of Stirling engine. I wonder if the temperature differential between air and water would be greater, though...
Sat, Oct 08 2011 at 12:24 AM
I love it. But how about putting the tiles on the roads?!