(Note, July 2013: "Reid Rainbow" has moved the video to "Igigistudios" production company site, here. A number of his most interesting videos are available there now. )
Update: February 27:
Here is something that's "free": A smartphone app that allows the user to get up-to-date Metro information in Washington (including busses). A young man developed it for free distribution as part of his own sense of volunteerism, link here. The story was reported on NBC4 Washington.
Update: March 9:
Reiding-201, maybe, in Frostburg. MD: