Steve Caplin delves into the world of tech. Virgin expects to have an eVTOL air taxi service in the UK relatively soon. In San Francisco, driverless cars got 600 parking tickets last year. AI apparently can't tell analogue time or interpret calendars. Gravity batteries could be used in the lift shafts of abandoned mines. The Chinese company BYD has developed batteries that can add 250 miles range in 5 minutes. Longbow is the first British electric sports car manufacturer, while Volkswagen has an entry-level eCar for just €20,000. And there are two intriguing ways of getting hydration while on the move.
