Tesla's 'Cybercab' robotaxi is here, and yet still so far away

Tesla's robotaxi is finally a real thing, and it's called Cybercab.

Unveiled by CEO Elon Musk at Tesla's big "We, Robot" event at Warner Bros studios, the Cybercab is a futuristic-looking, fully autonomous electric vehicle that can ferry passengers around completely on its own.

At the start of the event, the Cybercab (or Robotaxi — the name isn't entirely clear right now as both names were used throughout the event) actually took Musk through a short series of mock-up streets and...