I said it before, but I need to say it again: The technology is moving really fast forward. Things get more and more advanced, however more affordable, like this wireless follow focus and camera controller.
Being able to control your camera and lens wirelessly can make a huge difference to your shots and productivity when filming. The affordable Aputure DEC Wireless Remote Follow Focus Lens Adapter let’s you control the focus, change aperture and start and stop recording in a easy way. I was lucky to be able to test it out. See the video here: