Although eco-minded people do send their discarded paper off to be recycled, the recycling process isn't entirely environmentally-friendly – it generally requires a lot of power, and incorporates ...

EPFL researchers have developed formulations for the kind of paper used in cash receipts or shipping tags using wood-based ...

One of the nice things about reading electronic text is the fact that if there's a word you don't understand, you can just highlight it to perform a Google search. Well, a device called the Googstick ...

Researchers have deciphered an ancient manuscript that they think Claudius Ptolemy, an Egyptian mathematician and astronomer of Greek descent, penned during the first century A.D. Written in Greek on ...

Double printing or Ghost printing describes the problem where the printer prints faded text or images onto the page of the current document that is printed. Ghost printing can happen when printing on ...

A thin-film printed battery, designed for one-time use after activation by a few drops of water, has minimal environmental impact when it is exhausted. The need for single-use, low-capacity batteries.