The Simple Math of Why Smaller Bullets Are Deadlier

The long range rifle has been around since the 19th century, a short 100 years after Daniel Bernoulli published his book, Hydrodynamica, on the relationship between pressure and potential energy (or speed) of a fluid. The jist of his principle relates an increase in speed of a fluid to a decrease in pressure.… »9/02/14 3:23pm9/02/14 3:23pm

Step Inside the U.S. Military's Advanced Weapons R&D Mini-City

Picatinny Arsenal is considered its own municipality by the New Jersey State government—which makes sense, given its 6,500 acre property. The difference between it and a normal town is that, inside Picatinny, nearly 2,500 engineers and scientists work with advanced weapons systems, military-grade 3D printers, and… »12/03/13 11:00am12/03/13 11:00am

This New Ballistics Tester Will Play Catch with Air Force Artillery

Normally, when the military tests an artillery prototype, it uses the direct method—they fire it at a wall using a cannon and record what happens. But that's an expensive and destructive test method. A new method, however, developed by students at Rice University may soon revolutionize how the Air Force tests its… »5/31/12 6:40pm5/31/12 6:40pm