Cooling Hacks

With roasting temperatures this summer, it would be an awesome treat to have a personal, handheld air conditioner. Follow this detailed build tutorial and learn how to make your own portable AC unit.  We also featured a similar air conditioning...

Computer's cooled with mineral oil have been around for years. While there are plenty of advantages such as quietness and cooling...the stuff is just plain messy and rather expensive.  But, nonetheless it's a pretty neat concept and you can check...

Using what's called a Peltier plate, an object that gets extremely cold on one side, while extremely hot on the other, you can build your own, personal heating/cooling device. It's simple to make, and all fits comfortably in a project box. The...