Inkless Paper Developed

By Anakin101 [Public domain], via Wikimedia Commons.

Phys.org reports on a breakthrough in printing: paper that uses ultraviolet light to print on coated paper. The paper can be heated to 250°F to erase what was printed and re-written to it up to 80 times (re-writable paper).  The researchers believe that this paper, which uses ultraviolet light to speed up chemical reactions between titanium… Continue reading Inkless Paper Developed