This is truely cool

The Next Big Thing: Do-It-Yourself: Show #445 (July 09, 2004): "build a rollercoaster in the backyard"... who'd a thunk. and they are right... it really takes guts to ride it yourself after you build it.

Now, since my 5 year old daughter (who is as big a coaster fan as i am), i'm compelled to make one myself.... or not.