Researchers are helping design a better cook stove for people in developing countries. Paul Montgomery, a graduate student at Pennsylvania State University, is helping design a better cook stove for ...

Better, more efficient cookstoves in developing countries means improved health locally and the potential for a decrease in global warming. Even Hillary Clinton thinks so. Montgomery: In the areas of ...

Thermoacoustic devices harness rapid, periodic heating to drive oscillations in a surrounding fluid, thereby generating acoustic waves without the need for conventional moving parts. This technology ...

Modern internal combustion engines have around 500 parts, with many of them moving in concert with the piston. But have you seen an engine with only one moving part, out of four in total? In the ...