Changes

*22 April 2011 (BBC): Samsung sues Apple after accusations of 'copying' [http://www.bbc.co.uk/news/business-13167573]

==Underlying Tech==

*7 April 2011 (BBC): Apple wins $625m Mirror Worlds patents appeal [http://www.bbc.co.uk/news/technology-12991401]

==Patent Trolls==

*22 July 2011 (BBC): Are patents good for you? [http://www.bbc.co.uk/news/technology-14254744]

*22 July 2011 (BBC): Angry Birds maker Rovio sued over app patents [http://www.bbc.co.uk/news/business-14245047]

==Buying Patents==

*4/04/2011 (Official Google Blog): Patents and Innovation [http://googleblog.blogspot.com/2011/04/patents-and-innovation.html]

*Fri Jul 1, 2011 (Reuters): Dealtalk: Google bid "pi" for Nortel patents and lost [http://www.reuters.com/article/2011/07/02/us-dealtalk-nortel-google-idUSTRE76104L20110702]