Gold-based passive heating for eyewear - EurekAlert

Researchers from ETH Zurich have developed a new transparent gold nanocoating that harnesses sunlight to heat the lenses of glasses, thereby preventing them from fogging in humid conditions. This coating could potentially also be applied to car windshields.
image: In winter, face masks can lead to fogged glasses. Here, the left lens (right from the readers perspective) has the new antifogging nanocoating. The other lens is uncoated.view more  Credit: E… [+4978 chars] Read More