EngineeringPorn

This Polyurea spray foam imparts ballistic properties to the coated material & improves strength & durability

This Polyurea spray foam imparts ballistic properties to the coated material & improves strength & durability

Video Credits to: u/johnnybegood320
< Previous RSI killed my ability to use a mouse… so I built one for my foot (3D printed + working) The Blackbird's Secret Partner: Kelly Johnson's D-21 Spy Drone. Rare Restored Footage Next >
Download Video   View Source & Comments