Government staff in China have been exposed wearing paper masks printed with their coworkers’ faces to clock in without ...

Whereas medical masks are typically tied loosely around the face (hence air can bypass the filter), respirators fit snugly ...

A group of local staff in China has been exposed for using printed face masks to fool a facial recognition clock-in system ...

Scientists used a 3D-printing approach to pattern hydrophobic barriers inside hydrophilic filter paper. These barriers, ...

Masks were a common sight during the Covid pandemic, and they’re making a comeback (Archive picture: Getty) People on public transport are wearing face coverings again, while hospitals are asking ...