Q. Why did the tachyon gross the road?

[SimpleSi]

A. Because it was already on the other side.

 

(pinched from slashdot)

 

Si

[Gatt]

"cross the road" even? /pedantic

[6Foot2]

To get to the other side. Why did the tachyon cross the road?

 

Schodinger’s cat: Wanted Dead or Alive

 

Variant:

 

Schodinger’s cat: Wanted Dead and Alive

 

Also:

 

A superconductor walks into a bar. The bartender says "we don't serve superconductors here." The superconductor leaves without putting up any resistance.

Edited May 18, 2011 by 6Foot2
Add another joke.