Let me say publicly that DonBoy’s answer exudes a combination of intuitive genius and confidence that make me think DonBoy is going to do big things in his life. -- Steven D. Levitt (Freakonomics blog)
Thursday, March 24, 2005
The Solar Death Ray

A guy builds a platform with 112 angled mirrors that focus the sun's rays on a single point...what can't he melt? Site includes pics and melting animations. (Seen on Slashdot.)

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