How much did it cost, if you don't mind my asking?
I wouldn't mind owning my own except that I've heard they are kind of fussy, the "prints" take a long time and often fail part way through. Plus the material isn't that cheap. So I've been waiting for improved models.
When I was at CES early in the year, there was a ton of 3D printers. Most of the examples were figurines of some sort which while interesting, weren't a particularly compelling argument for buying one.
Yes, someone actually has printed an entire bike, - wheels, tires, bearings and all.