People are calling this dumb, but it's a commercial robotics arm that could potentially go years without maintenance. A quick google search indicates that a bar

People are calling this dumb, but it's a commercial robotics arm that could potentially go years without maintenance. A quick google search indicates that a barista costs $19,000/year. So it's not hard to imagine a world in which it's profitable. Also it's cool to look at, so you might get some initial extra revenue in that.