Not content with pointing out the fun you can have with tracking your location, xkcd, the webcomic of romance, sarcasm, math and language has branched out into making maps. The updated map of online communities shows the volume of daily social activity across all of the online world, and not just the high profile ones that get the press coverage.

Click through for the full size versions and loose yourself in the plains of awkward public family interactions, the Bay Of Flames and other geographical wonders.