Google buildings in Silicon Valley affected by toxic substances left behind by computer chip makers http://tnw.to/c0VdR Google’s wearable computer Glass is iPhone compatible, aiming for 2013 release under $1,500 http://tnw.to/f0byP North Korea heeds Eric Schmidt’s comments, plans 3G mobile Web services – but only for foreigners http://tnw.to/a0VYy Oxford Dictionaries adds tweetable, dumbphone and FOSS to its latest editions http://tnw.to/r1Uy