I have ordered this little 250 quad for just buzzing around using fpv. I think it will give me plenty of fun time with 3 or 4 batteries. I already have most of the fpv gear all I actually need is batteries and a vtx.
http://www.gothelirc.com/shopexd.asp?id=2418
http://www.gothelirc.com/shopexd.asp?id=2418