Not in Philly, at least. http://www.nytimes.com/2015/08/04/us/hitchhiking-robot-safe-in-several-countries-meets-its-end-in-philadelphia.html http://www.nytimes

Not in Philly, at least. http://www.nytimes.com/2015/08/04/us/hitchhiking-robot-safe-in-several-countries-meets-its-end-in-philadelphia.html http://www.nytimes.com/2015/08/04/us/hitchhiking-robot-safe-...