[Engadget] Chumby, the open source, Wi-Fi-savvy, touch screen-enabled, accelerometer-equipped bit bag represented by what appears to be a mutant octopus, has been tossed onto this treacherous trail of Internet appliances. Chumby resembles a portable GPS device such as the TomTom Go or Garmin StreetPilot C330, but with a rear that hasn’t been to the gym [...]