Behind more than 70 million high-speed rail services a year lies a web of safety systems. At nearly 200 mph, even a single failure can have dramatic consequences.

Step inside a London taxi and hear firsthand from drivers as they share their most unforgettable and hilarious encounters with celebrities. From stories involving Graham Norton, Dani Alves, and Samuel ...

Alstom employee testing virtual driver's cab inside 'Train Zero' ...