Might be a little rough getting it street legal...

Flying Boat

I love sailing, but this looks MUCH cooler.

Lawn mower races - not quite NASCAR, but still fun to watch...

Albert Einstein Action Figure

The human kite

I vividly recall trying to do this when I was younger and it didn't work...

Rocket-powered Shopping Cart

Ever get frustrated with how slow those shopping carts go? Well, I guess this is one way to fix it.

That's right, rocket luge. Don't forget to wear a helmet...


http://www.fastlanerocketluge.com/Road%20Thrill%20.htm

Personal Jetpack

That's right - traffic sucks - so use one of these instead. The only question is: where do you park it?

The airplane/car

Forget about traffic on the 110, just get yourself one of these:

Zip Line Kit

This was the missing ingredient when I was a kid trying to build tree houses. After all, what's the point of a tree house without some sort of equally cool transportation to go with it.