How 3-D Printed Body Armor Is Useful for Both American Forces and Terrorists
U.S. Army researchers have devised a method to produce ceramic body armor, lightweight but strong, from a 3-D printer. Except that 3-D printers are meant to print out knickknacks, not flak jackets. Which meant that engineers had to hack into the printer to get the job done. Ceramic armor, light but hard, provides great protection
