Besides being great genre films, what do The Blair Witch Project, Saw, Get Out, Memento, Donnie Darko, Hereditary, and 28 Days Later have in common? They all premiered at the Sundance Film Festival.
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.