Learn how to create a functional and cost-effective DIY mini cooler using common household items like plastic bottles and styrofoam. This step-by-step guide demonstrates the assembly of a portable air ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Simple air conditioners are really nothing more than a heat exchanger that move heat—or cold—from one ...

Jesus Lizana, Marie-Curie research fellow in the Department of Engineering Science, Nicole Miranda, senior researcher and college lecturer in Engineering, and Radhika Khosla associate professor, Smith ...