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The Power of Focus

Submitted: Feb 11, 2008 - Picture a hot, asphalt surface in the middle of Summer. An ant drags a fallen leaf across this hot, black desert. The sun is shining brightly and nearly countless quanta of energy hit the leaf and ant each second, but the ant and leaf stay intact.

But find a simple magnifier - a curved piece of glass about 6 inches across - and focus a square foot of light. Focus the power of those billions…

» Full Story on Huffington Post