May
22
Melting Arctic permafrost could put even more methane – a potent greenhouse gas – into the atmosphere than previously thought, with worrying implications for the pace of global warming.
via Release of Arctic methane could accelerate warming – environment – 21 May 2012 – New Scientist.
May
13
A Creation Myth for the Computer Age | MIT Video.
Historian of technology George Dyson discusses the remarkable story that inspired his latest book, Turing’s Cathedral.