This Simple Invention Seals Gunshot Wounds in 15 Seconds Flat
Source: http://gizmodo.com/this-simple-invention-seals-gunshot-wounds-in-15-second-1515835861
To stop bleeding, apply pressure—with tiny sponges. A group of veterans, scientists, and engineers in Oregon have a developed a device that uses small medical sponges to stop bleeding from gunshot wounds in just 15 seconds.