check this out.

https://robocoinkiosk.com/#news

this is essentially a guys Graduate Thesis (he walked with his masters degree the day the conference opened - great story).

They launched at the bitcoin conference in San Jose and it was one of the hits of the show.

This was also popular.

http://www.coindesk.com/lamassu-robocoin-bitcoin-atms-show-their-stuff-in-san-jose/

While regulation will be a hurdle for any bitcoin business these two had product that actually worked, that people were able to use they were both very popular.