Not quite the kind of pipe dream in our forum though ... but definitely one ingenious idea and a lot of guts. 
DC SHOES: ROBBIE MADDISON'S "PIPE DREAM"
8)
Maddo is the man!
That!!!
is
Awesome!!!
AMAZING! INCREDIBLE! Thanks for posting!
I am still waiting for this mind-bending concept from childhood to happen.
Awesome, just don’t let it go down or a nice KTM 300 is toast.
Spoiler alert:
He did take a few dips in behind-the-scene clip. Trailer mentioned that it took him 2 years to come out with this finished version.
There was an episode of topgear where they drive a dune buggy across part of a small lake
That is NICE!