Saser - The Sonic Laser Tuesday, June 30th, 2009 - Ehud Rattner Scientists from the University of Nottingham have produced a new type of acoustic laser device, called Saser. It is a sonic...
Lip reading is a critical means of communication for many deaf people, but it has a drawback: Certain consonants (for example, p and b) can be nearly...
Wednesday, April 30th, 2008 - 12:19:57 - Ehud Rattner
The shifting, shimmering Northern Lights might be more ordered than anyone realized. New observations suggest that, contrary to expectations, some of...
