some more info and some cool diagrams ;-)..... http://www.photonics.com/content/news/2007/February/8/86331.aspx (Courtesy of Dr. Lene Hau, Dr. Sean Garner, and Naomi Ginsberg) On 2/7/07, Saqib Ali <docbook.xml at gmail.com> wrote: > http://www.nytimes.com/2007/02/08/science/08quantum.html?ref=science