Researchers have developed a way to use commercial inkjet printers and readily available ink to print hidden images that are only visible when illuminated with appropriately polarized waves in the ...

(Nanowerk News) Borrowing a technique from inkjet printers, researchers at Princeton Engineering have rolled out a pixel-by-pixel method to program and manufacture soft structures for use in robotics, ...

IN THE annals of computing, nothing has caused as much disappointment as putting ideas on paper. For decades, printing computer files was a thankless task for users who were seeking to reproduce ...