Researchers at the University of Pennsylvania and University of Michigan have created the world's smallest fully programmable ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...

A simple burst of visible light can now create skin-safe electrodes that could transform medical and wearable electronics.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Air quality infamously drops as the days grow cold and we ...