That's because engineers at Northwestern University in Illinois have created what they claim to be the smallest remote control robots ever made.

Engineers at Northwestern University in Evanston, Illinois, invented the world's smallest remote-controlled walking robot. The robotic crab can balance on the side of a penny.

Researchers from Northwestern University have created the world's smallest remote-controlled walking robot. Modeled after a peekytoe crab, it measures just half a millimeter wide and can fit ...

Northwestern University’s robot crab is half a millimeter wide and can sit on the side of a penny.

Musk has said Tesla is "super paranoid" about safety and that humans will remotely monitor the fleet, which also has safety monitors in front seats.

This is a nuclear first for safety the remote control of the quadruped robot, Spot, Boston Dynamics manufactured at the Cumbrian Sellafield nuclear plant.