At the 2024 Paris Summer Olympics, Le Monde reports that athletes on Japan’s volleyball, track and field, and other teams will be competing in outfits made from a new fabric that can better absorb infrared light. Similar to stealth aircraft that avoid detection by deflecting radar signals away from detectors, the fabric absorbs and prevents infrared light from reaching cameras and infrared sensors.
Some devices have unintentionally demonstrated how the infrared sensing used in night vision goggles and thermal cameras can reveal the unseen, like the OnePlus 8 Pro’s “Photochrom” color filter that worked like X-ray vision on the thin shell of an Apple TV. When used on people, infrared photography can reveal the lines of a person’s body or…