Off topic, 问双呆 （打不出）， Can Quantum Eraser erase the past?

Haha, I think this is the most important question in human history. Can Quantum Eraser erase the past?

In other word, is our world retrocausal?

所有跟帖： 

• if you type Mei(梅),you'll get槑. Quantum Eraser does not erase th -槑- ♀ (1047 bytes) () 05/25/2010 postreply 08:30:22

• Awesome. Were you studying in the university on this? How about -smallking- ♂ (163 bytes) () 05/25/2010 postreply 09:13:39

• How about John Cramer's Time travel experiment? -smallking- ♂ (213 bytes) () 05/25/2010 postreply 09:15:28

• are you trying to alter yesterday's stock price? ;) -槑- ♀ (506 bytes) () 05/25/2010 postreply 10:30:20