Interesting article. I found this youtube video showing a similar setup in action: https://www.youtube.com/watch?v=AMaDqaRzDm4 https://www.youtube.com/watch?v

Interesting article. I found this youtube video showing a similar setup in action: https://www.youtube.com/watch?v=AMaDqaRzDm4 https://www.youtube.com/watch?v=AMaDqaRzDm4