The battery-powered vehicles will be outfitted with laser lidar sensors, radar, cameras, and AI-enabled software.

Its part of the growing interest in self-driving public transportation that could be cheaper and safer than regular cabs.

But the Argo design is very much up to date.

Robot driving a taxi with a woman in the backseat

SM/AIUEO / Getty Images

However, humans must still be inside the vehicle to take control in case of emergencies.

Self-driving taxis could be less expensive than traditional alternatives, Linthicum said.

This leads to lower fares and a lower environmental impact.

Xcelsior AV bus

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Taxis arent the only public vehicles getting a robot upgrade.

A vehicle’s surroundings can change in an instant.