I see this both ways; and the answer is obviously supply and demand, but it's not hard to think that the tech shouldn't be like 5 bucks a pop; e.g. if it became

I see this both ways; and the answer is obviously supply and demand, but it's not hard to think that the tech shouldn't be like 5 bucks a pop; e.g. if it became more popular to also use these as displays etc, in much the same way that big screen tvs are used to do menus at fast food places, etc.