- Has anyone doing the #Defcon badge contest yet managed to decode the QR-code in the background of the rotunda's video loop? Is it relevant? #
- How much energy is released by annihilation of a single proton/antiproton pair? #
- Seems that p/P annihilation is a bit more complex than the obvious
http://t.co/FqpwsK9
but nice to have a yardstick. # - @mjj122 So a net molar volume (ignoring electrons) would produce 2 * 10^13 joules? #
- http://yfrog.com/h0chdtwpj #defcon goon after party… Much more sedate. #
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