Researchers at Harvard University have developed a lithography technique that uses an array of microscopic lenses to shrink patterns more than 1000 times and repeat them across a surface. The ...

Up to this point in the coronavirus pandemic, public health officials in the United States have advised healthy civilians against wearing face masks, despite a growing grassroots masks-for-all ...

With face masks now manadatory in shops, what is the best way to make your own at home? Bethan Holt is The Telegraph’s Fashion Director. Although she covers everything from catwalk shows to the latest ...

Vida's face masks cover ample surface area, have useful adjustable features for a secure fit, and you can buy four of them for just $36.