Why it matters: When the 2024 Summer Olympics kick off in Paris next month, Japanese athletes will be sporting innovative new uniforms designed to block creepy infrared cameras. It's an unfortunate reality that female athletes have increasingly become victims of illicit photography and videography at competition venues. But an innovative solution is set to finally put an end to this problem.
In a nutshell: Researchers at ETH Zurich have spent the last few years perfecting a coating capable of passively preventing fogging on glass surfaces. Their latest iteration consists of extremely thin clusters of gold situated between ultrathin layers of titanium oxide on the top and bottom. The resulting coating is able to absorb a portion of infrared radiation from the Sun, which heats up the surface by as much as eight degrees Celsius and prevents condensation from forming.