The first video shows an attacker hundreds of yards away sending infrared signals to a camera. (sciencedaily.com)
This telescope is the successor to Hubble, detecting infrared signals from across the observable universe. (science.howstuffworks.com)
Using spectroscopy, Shahack - Gross can identify a variety of infrared signals coming from the clay, each indicative of a different molecular structure and pattern of ignition. (discovermagazine.com)