Remember those Radio Shack project kits with the spring terminals, where you bent wires into a working radio and felt like ...

Researchers have developed empirical control models that let an electric air-assisted sprayer automatically adjust fan ...

As our beauty editor, I’m often asked by my friends about LED face masks. Do they actually work? The short answer is yes, but there are some caveats. These devices use various wavelengths, with red ...

Portable biosensors are revolutionizing the way we diagnose disease and ill-health. By varying a metasurface’s geometry continuously across a chip, a recent study by H. Kim et al. reports a new ...

Low-cost air pollution monitors use one or more sensors and other components to detect, monitor and report on specific air pollutants like particulate matter (PM) or carbon dioxide and/or ...