In on the Action. For the climbers, runners, sailors, surfers and all-around action people, there are these things called Action Cams. They usually small, blocky devices that you can literally wear and take up to 4K video of your busy exploits. GoPro makes the most popular and well-known one, and now DJI, the company best known for awesome drones, has introduced one of its own: DJI Osmo Action. It looks like a GoPro, but with at least one key difference. It has a front-face screen. Hello, ultimate selfie action camera, Read my full hands-on report.