Color-changing mood rings, forehead fever strips and car-shade indicators all change hues as they warm and cool, thanks to a ...

Animals don't experience the world passively. A hawk tilts its head to track prey. A person leans forward to read a sign.

A recent BVLOS lidar operation for a regional electric utility showcases how long-range corridor inspections can be highly cost-effective.

Today's antipersonnel land mines are small and often have plastic casings that standard metal detectors cannot register. Geophysical techniques such as ground-penetrating radar, magnetometry and ...