The 10 Coolest Machines From The 2013 Sea-Air-Space Expo

Robots, railguns, and... a Guinness World Record holder?

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I got to see a lot of shiny new military technology at the Navy League’s Sea-Air-Space Exposition yesterday. The show–the largest largest maritime expo in the United States–is part trade fair, part science fair, and 100 percent geared toward government buyers. Defense researchers, contractors, suppliers, and companies eager to join their ranks arrived to show off their fanciest wares. Here’s a gallery of the 10 coolest things I saw.