This screen can be both flat or transparent, and, apparently, works with rollable displays, which is interesting in itself. Patents showcase a modern-looking device that LetsGoDigital recreated in ...

Transparent face masks have also slowly started becoming available to help prevent this issue, though they are not yet as widely-accessible as other face coverings we are all buying or making at home.

A Swiss startup called HMCARE, spun out of the École polytechnique fédérale de Lausanne, has raised a million Swiss Francs (equivalent to about $1.05 million) to commercialize its transparent ...