Made my day

I write a lot of useful, but not very interesting, articles to reach quota each day. But sometimes I get to do a really fun one. Here are the sources for the one I'm working on right now:

MIT: Archimedes Death Rayhttp://web.mit.edu/2.009/www//experiments/deathray/10_ArchimedesResult.html

“Solar Furnace Could Save Earth”; Drew Hamilton; April 14,2010http://www.army.mil/-news/2010/04/14/37355-solar-furnace-could-save-earth/

Atlas Obscura: World's Largest Solar Furnacehttp://atlasobscura.com/place/worlds-largest-solar-furnace