http://spectrum.ieee.org/blog/semiconductors/nanotechnology/nanoclast/the-good-and-bad-of-nanotech-reported-nearly-simultaneously 2009-11-06T00:00:00Z http://spectrum.ieee.org/blog/consumer-electronics/gaming/sandbox/want-to-make-a-game-get-the-unreal-engine-for-free 2009-11-06T00:00:00Z gears of war http://spectrum.ieee.org/blog/robotics/robotics-software/automaton/awe-self-reconfigurable-robotic-wall 2009-11-06T00:00:00Z http://spectrum.ieee.org/blog/energy/renewables/energywise/photovoltaic-grid-parity 2009-11-06T00:00:00Z