Here are some discussions, groups, and info on pumping
http://www.tudiabetes.org/notes/Insulin_Pumps
https://forum.tudiabetes.org/topics/pumps-5
https://forum.tudiabetes.org/topics/which-pump-is-the-best
http://www.tudiabetes.org/group/minimedparadigmusers/forum/topics/deciding-which-pump-to-go-with-help
http://www.tudiabetes.org/group/pumpingourinsulin
this is a good "side-by-side" comparison
http://integrateddiabetes.com/insulin-pump-comparisons/