Experts at Hong Kong Lingnan University have created a new transparent face mask which they say enables barrier-free communication. While it's a breakthrough for the hearing impaired who may need to ...
As mask-wearing becomes the new norm around the world, researchers from the EPFL and Empa in Switzerland have come up with a way to improve at least one of the many challenges of wearing face ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results