Who's faster around London: a taxi driver or a GPS?

​@TomtheTaxiDriver has The Knowledge. I have a phone. ■ AD: 👨‍💻 NordVPN's best deal is here: https://nordvpn.com/tomscottplus - with a 30-day money-back guarantee! My main channel: https://www.youtube.com/tomscottgo With thanks to Clipper Cab https://www.clipper.cab/ for providing the electric-converted TX4, which was one of their two prototypes! I'm at https://www.tomscott.com Twitter: https://twitter.com/tomscott Instagram: https://instagram.com/tomscottgo Facebook: https://facebook.com/tomscott Series Producer/Director: Kirsten Taylor Assistant Producer: Han Evans Camera Operators: Ciaran O’Brien, Bryn Williams Runner/Driver: Hannah Fellbaum Production Runner: Dominique Daeschner Editor: Chris Leggat Sound Design: Dan Pugsley | https://www.cassinisound.com/ Executive Producers: Cambria Bailey-Jones, Guy Larsen A Pad 26/Penny4 Production https://www.penny4.co.uk