As Charlie Sheen continues to act erratically in the public eye, Dose.ca has compiled a timeline of his bad behaviour. Not that any of this will help you understand half of his quotes, however...
IBM marks three decades of nanotechnology leadership. Two milestone IBM inventions—the Scanning Tunneling Microscope (STM) in 1981 and the Atomic Force Microscope (AFM) in 1986—provided researchers around the world with the specialized tools they needed to explore the nano-cosm and manipulate materials at the atomic level for the first time.
The Enough Project presents an interactive multimedia timeline of events leading up to the unfolding crisis in Abyei. For in-depth analysis of the history and politics behind the Abyei crisis, see Enough's Sudan publications, available at http://www.enoughproject.org/publications?filter0=15&filter1=All.
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