Nothing to do with bikes, but...

[87Trike1200]

...figure this one out. David Copperfield (6:59 m

 

[cscsonny]

Saw Copperfield live in St.Louis once.Watched most of show through binoculars and couldn't figure anything out.
He does put on an amazing show.

 

[Gorilla]

the best around

 

[Papa Zook]

I do that all the time...in my dreams.

 

[bustedwing]

You know there is a trick to it, just what. But it's the good ones that leave you guessing.

 

[Papa Zook]

There is a very elaborate trick to it but I wont spoil it by revealing how its done. If you really want to know Google "How David Copperfield Flies" and take a look at the animated video.