i was actually thinking of trading my Canon 7d and some lenses for a DJI Phantom 2 vision... then my buddy showed me his S1000. talk about jealous. it can carry my 7d and my heaviest lens.
thought the same for my Nikon F and Photomic FTN until I had a chance to use one for awhile, I find the wide angle to be much more useful than the fish eye, but that's just me...
For those who might be interested in getting a drone, here's a site with very reasonable prices. They seem to concentrate on toys but also have some serious professional drones: