Some researchers believe that bio-printers may one day be able to print organs directly into the body.

VOA: special.2010.10.19

E-textbooks can cost half the price of a new print textbook.

VOA: special.2009.09.03

They don't print books. I have had this experience - a publisher received paper on which to print my work two years ago, but hasn't printed it yet."

VOA: standard.2010.08.09