Phaeton (carriage) most impressive phaeton was the English four-wheeled high flyer. The mail and spider phaetons were more conservatively constructed. The mail phaeton was used chiefly to carry passengers with luggage and was named for its construction, using "mail" springs originally designed for use on mail coaches. The spider phaeton, of American origin and made for gentlemen drivers, was a high and lightly constructed carriage with a covered seat in front and a footman's seat behind. Fashionable phaetons used at horse shows included the Stanhope, typically having a high seat and closed back, and the Tilbury, a two-wheeled carriage with an elaborate
Hackney carriage and the last horse-drawn hackney carriage ceased service in London in 1947. UK regulations define a hackney carriage as a taxicab allowed to ply the streets looking for passengers to pick up, as opposed to private hire vehicles (sometimes called "minicabs"), which may pick up only passengers who have previously booked or who visit the taxi operator's office. In 1999, the first of a series of fuel cell powered taxis were tried out in London. The "Millennium Cab" built by ZeTek gained television coverage and great interest when driven in the Sheraton Hotel ballroom in New York by Judd Hirsch,