Driverless cars, sitcom house plans

Uber is launching a fleet of semi-autonomous cars on the streets of Pittsburgh. What does this mean for the design of the city and for Uber drivers? And what will it feel like to be a passenger in a driverless car of the future? Plus, an artist draws plans of the imaginary homes of his favorite TV sitcoms.

Host Frances Anderton looks at design and architecture from a Los Angeles perspective.