What do you get when you combine a Slip N Slide, a lawn mower, and a smartphone camera? In true DevinSuperTramp style, we created a crazy summer stunt filmed entirely on a smartphone — in stunning 4K.

We got our hands on a very powerful petrol mower Belarus BK-52E and we want to attach it to a homemade boat made from a KamAZ inner tube. To do this, we tightly insert a wooden base into the inner ...