Been there done that (kind of)... (Score 2)

I had a similar idea a couple of years ago, but for data transfer between mobile devices, and hacked together a prototype for the Over the Air hackathon - albeit without the cloud storage angle, which is a nice twist. Head here to check it out: http://stephendnicholas.com/archives/310 Thumbs up for shameless self promotion? Even more shameless now not anonymous :)