What if I don't have an idea?
pxlpshr: One of the best things you can do is get connected and get involved. Check out http://www.texasstartupblog.com, it's ran by Alex Muse and he's in Dallas... they're doing their own mobile startup: http://www.biggu.com. Reach out to him and see how you can get involved, and monitor the blog...In Austin, checkout StartupDistrict.com, AustinStartup.com, Austin Tech Happy Hour, Conjunctured(.com) Co-working, and a lot more.