Podcast #128: We chat with Kent C Dodds about why he loves React and discuss what life was like in the dark days before Git. Listen now.

Differential drive is a commonly used drive system, which consists of two independently controlled wheels.

The robot will go in straight line if both of the robot's wheels are driven with the same speed and into the same direction.

The robot will rotate around the central point of the axis if the wheels are driven with the same speed but into the opposing direction.

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