Watch Navy's New Supergun Launch Shells at 5600 Mph

May 7 (Bloomberg) –- The Navy's newest super gun is a long range weapon that uses electromagnetic "Star Wars" technology. It launches projectiles that use speed, not explosives to do damage. Firing at 7 times the speed of sound, it can punch through 3 walls of reinforced concrete and costs a fraction of the price of a conventional Navy missile. (Source: Bloomberg)
Aetna to Buy Humana for $37 Billion
39:10 - Bloomberg's Francine Lacqua and Manus Cranny report on today's "Top Headlines." They speak on Bloomberg Television's "The Pulse." (Source: Bloomberg)
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