Here are a few: - http://paulgraham.com/startupideas.html - http://cdixon.org/2010/03/14/developing-new-startup-ideas/ - http://www.wired.com/magazine/2011/08/st_qareis/

These are tangentially related: - http://blog.eladgil.com/2012/02/entrepreneurial-turbulence.h... - http://500hats.com/niche-to-win

I have more general "starting a startup" links here: http://bitly.com/bundles/o_7ki5mkvgf8/1