There's a boatload of debate about whether this is real or not. Is it a dummy? Creative editing? The real thing and one lucky dude?
Don't care. It's just cool.
We're slowly ebbing on slip-and-slide season as the summer evaporates and the calendar continues its march. Couple crazy Russians want to remind us what a water ride can be, so be it.
Of course, we're not encouraging you to go break your neck trying this. Far from it. But if you do try, of your own accord and volition, I sure hope there's a camcorder involved.
And if you're mathematically inclined, how about a little hard proof about why this can or can't be done?