If you have a few minutes to kill, you may want to check out Browserquest, a fun little demo from Mozilla. The guys behind the popular Firefox browser have created a retro-styled MMO, with monsters to kill, loot to collect, and a cutie-pie world to explore. Better yet, BrowserQuest works in most browsers without having to install any plug-ins.

Mozilla breaks down some of the tech that makes it all possible on its blog. I played around with it on my PC and iPad this morning, and it's pretty darn slick. If you're allergic to things that are adorable and/or Internet memes, this one may not be for you. If you do want to check it out, go here and give it a shot.