What good is another bonafide learning tool without a dash of fun beneath the hood? While OLPC XOs have just recently started rolling off production lines (and heading to eBay, most likely), it seems a few folks with a thing for 1992 have put the long-awaited machine to its best use yet. While Quanta Computer is slated to start a "test production" of these gizmos any day now, these bandits tested out its compatibility with a retro classic by installing (and successfully playing) the original Doom. Although this title has been the focal point of quite a few ports throughout the years, we'd say this rendition is definitely vying for king of them all, so be sure to continue on for the YouTube presentation.