Links of the week

http://www.lorier.net/docs/android-metered

How does Android know it's on expensive connection

http://blog.chron.com/sciguy/2013/07/texas-students-fake-gps-signals-and-take-control-of-an-80-million-yacht/

Students spoof GPS signals. From within text: http://www.blockyourid.com/~gbpprorg/mil/gps4/Wen_Spoof.pdf is a paper that talks about countermeasures

http://www.mail-archive.com/dri-devel@lists.sourceforge.net/msg39091.html

Linus Torvalds writing on git rebase. My takeaway - use rebase for your own private tree.