Hot Wheels and GoPro collaborated to make a Hot Wheels car called the Zoom In that carries a Go Pro Session 4 or Session 5 through your track. The following is a transcript of the video.

The air knife consists of a wide, flat nozzle that is designed to blow fluid off of the lens. It’s a tidy 3D printed design, which wraps around the GoPro housing. Felt pads are used to give a ...