Full Screen Mario by Josh Goldberg is nice, but illegal

Full Screen Mario is an amazingly meticulous browser-based re-creation of Nintendo's Super Mario Brothers console game from 1986. Josh Goldberg, a junior at Rensselaer Polytechnic Institute in New York, began working on his site in October 2012 as a computer programming exercise. When Josh began his project, he wasn't worried about copyright because he "didn't think it would be a big project, ...