In their latest slow motion feature, Gavin Free and Daniel Gruchy of The Slow Mo Guy light some flammable objects on fire and throw them the air. Skip to highlights: 1:38 - 3:00 / 4:16 - 5:00.

So, this is how we have to play tennis from now on, right?

Slow-mo: Making the normal weird and the awesome totally trippy for decades.