More on time travel in PoA

[texasflood331]

No: HPFGUIDX 43699

updated link to article:

http://www.sciam.com/article.cfm?articleID=0004226A-F77D-1D4A-
90FB809EC5880000&catID=2


--- In HPforGrownups at y..., "qaztroc" <gliese229b at a...> wrote:
> For those who still feel confused by the apparent time 
> travel paradox in PoA, I suggest you have a look at the 
> latest issue of _Scientific American_ which happen to
> be a special issue devoted to time...("How to build a time 
machine")... You can also go on the _Scientific 
> American_ website www.sciam.com to see the article, 
> the figure I'm talking about is at this URL:
> 
> http://www.sciam.com/article.cfm?articleID=0004C31
> F-B4E0-1D4E-90FB809EC5880000

> --
> qaztroc