David Christian | 
May 19th, 2009 | 7:37 pm| 
GPS system may fail? ( http://is.gd/BhGD ) I doubt it, but then again we are talking about the government.
May
19
The legal implications of Twitter (PDF). http://tinyurl.com/qnzmv8 - In short your are on the line w/ Twitter, the same as any other medium
May
19
Interesting presentation (45min) on why humans were selected for the evolutionary cognitive niche and how it is manifested http://is.gd/BkJo
April
18
It was just slashdotted, and the sites a little slow, article on a guy who has built 1/10 scale Saturn rocket. http://snipr.com/g5t5b
