Comparison of a 5W laser, 10W, and 20W diode laser. All these machines have their pros and their cons, but this is a quick comparison of their ability to cut and engrave. I do not have a lot of ...

Discover how to create a simple solar energy harvester at home using basic household items and electronic components. This ...

New technology from University of Houston researchers could improve the way devices manage heat, thanks to a technique that ...

University of Houston researchers have developed a new way to make heat flow in ...