Engineers Built a Custom Air Cannon and 3D-Printed Projectile to Launch a GoPro Camera Across a Park

Ryan and David of Eclectical Engineering built a custom air cannon and 3D-printed a projectile housing to launch a GoPro HERO4 Session camera across a San Francisco park. For anyone interested in replicating the launch, the Eclictical Engineering duo has posted instructions and a how-to video on their site.

via 3D Print, Technabob