A device containing a pneumatic logic circuit made from 21 microfluidic valves could be used as a new type of air-powered ...

The novel propane heat pump has a coefficient of performance of up to 4.9 and can reportedly achieve a flow temperature of up ...

A leaf vacuum is needed when your lawn is covered with fallen leaves. We tracked down our favorites, including ones that ...

Mysterious Martian "spider" formations have been recreated in the lab, providing a deeper understanding of what leads to ...

Surging demand for medical oxygen and equipment such as continuous positive airway pressure (CPAP) devices and infusion pumps ...