The rides will take place in the Ford Mustang Mach-E. The centuries-old roads in the UK capital present challenges that Los Angeles and San Francisco don’t. Key points and original sources are listed below.

• The rides will take place in the Ford Mustang Mach-E. Initially, a safety operator will remain in the driver’s seat.S1

• The centuries-old roads in the UK capital present challenges that Los Angeles and San Francisco don’t.S2

• Uber beat out Waymo in launching a commercial robotaxi service in London, the city's first. The vehicles use autonomous driving tech developed by Wayve, a UK-based startup, and will initially feature safety drivers behind the wheel. The launch is a milestone f...S3

• Uber launches first robotaxis in London (with human supervisors).S4