Okay, this is not exactly ITGS-related, but I thought you'd be interested in this article. Have a read:
http://blogs.discovermagazine.com/cosmicvariance/2011/09/01/ten-things-everyone-should-know-about-time/
Also, take a look at this link for an interesting article on Robot Prison Guards!
http://www.bbc.co.uk/news/technology-15893772
