Scientists Have Simulated Time Travel With Photons

[phacemeltar]

http://townhall.com/columnists/johnhawkins/2014/01/21/5-reasons-marijuana-should-remain-illegal-n1782086/page/full

[Skydash]

Too high to understand what just happened.

[Bardalicious]

This thread is evidence of why smoking pot is bad for you.

[Ahldagor]

travel in an airplane and you're time traveling

[Bboboo]

Look at the sky at night and you're time traveling.

[Ahldagor]

something really funny to consider is how time as an idea developed.