Air Purification Systems
February 28th, 2009 - No Comments »
Tools give earlier date for ‘modern-thinking’ humans
(PhysOrg.com) — An international team, including Oxford University archaeologists, has dated two explosions of sophisticated stone tool making in southern Africa much more precisely than has previously been possible.
AMD 2Q loss widens, worse than analyst forecast
(AP) — Advanced Micro Devices Inc. said Thursday its second-quarter loss widened as [...]


