What do you think, how cheap could a hardware solution based on this be put together? I'm thinking old, used laptop (maybe an Eee PC) plus smallish external monitor. Maybe all in all for $150? Maybe less? .. I think we could reach the point, where this is a straightforward and
Jav, your work is really exciting. but the space is a problem. If a merchant has to find a place for another PC or Laptop in their store, it will not be the ultimate solution.