There does seem to be a lack of imagination displayed here by some posters. I wonder what some of them would have made of the Internet 20 years ago? Mmm....a useful gadget for geeks, but where are the commercial applications?
Why don't we wait and see where it takes them? And give 'em a pat on the back for trying to be aviation pioneers again. After all, it isn't your money they're wasting is it?