In the past, vellum described a writing surface made from animal hides. The vellum was sometimes slightly transparent, and that use of the term remains in use today. Vellum, a favorite paper among ...

Computing Transparent transistors printed on transparent paper: Flexible, green computers incoming Researchers at the University of Maryland, College Park have printed transparent transistors on ...

To make light-weight, inexpensive electronics using renewable materials, scientists have turned to a technology that is almost 2,000 years old: paper. In an important step toward paper-based devices, ...

The printers that turn out correspondence, invoices and reports in your office contain hundreds of components that make up its functional parts. Though printers range widely in price, size and ...