It has already happened in the third world, men working with artificial plants and war planes partly robotic are the police who decide who lives, who dies, the next step is closer to home and sooner to happen then most realize.

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There was also be 'Brainiac Live' shows, as well as the 2009 Royal Institution's Christmas lectures on 'the 300 million year war between plants and animals.

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War production plants operated shifts around the clock.

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Current hits in the iTunes App Store include Call of Duty: World at War Zombies, Plants Versus Zombies, Zombie Farm and Call of Mini: Zombies.

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Although I was born in Los Angeles in 1942 my parents had moved there as part of the war effort, working in aircraft plants and raising poinsettias in greenhouses for the soldiers my family soon moved to Little Rock, Arkansas, where my dad got into the grocery business.

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These dams, which produce one-third of the hydroelectric power in the United States, attracted the power-hungry aluminium plants that supplied metal for Boeing's aircraft production in the second world war and afterwards.

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To be sure, environmental regulations designed to make coal-fired power plants cleaner are raising costs for the industry and having an effect, but the "war on coal" is coming less from the Obama administration than from natural gas, say some experts.

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