News tagged with atomic clock

Are humans extinction-proof?

Does climate change seriously threaten to wipe out the human species if left unchecked? Examining our evolutionary past suggests it might once have been the perfect catalyst for our extinction. But now?

Jun 09, 2011 4.1 / 5 (8) 18

World's smallest atomic clock on sale

(PhysOrg.com) -- A matchbook-sized atomic clock 100 times smaller than its commercial predecessors has been created by a team of researchers at Symmetricom Inc. Draper Laboratory and Sandia National Laboratories.

May 02, 2011 1 / 5 (1) 5 | with audio podcast