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

The high cost of medical diagnostics and the importance of detecting infectious diseases in a timely, cost-effective manner have increased the importance of point-of-care (POC) testing. Lateral flow ...

There are two major standard systems for paper in use around the world: a United States standard, based on traditional paper measurements in inches, and an international standard, which is based on ...

Until the 1990s, impact printers far outnumbered their inkjet and laser cousins. An impact printer strikes a molded letter, made of plastic or metal, against paper through an inked ribbon, producing a ...