On: Apple Scales Back Its Ambitions for a Self-Driving...

[Animats]

A team within Titan investigated the possibility of using spherical wheels — round like a globe — instead of the traditional, round ones, because spherical wheels could allow the car better lateral movement.”

Somebody liked the Audi RSQ from Minority Report.[1]

[1] https://en.wikipedia.org/wiki/Audi_RSQ

[aiiane → Animats]

As the page you linked indicates, the Audi RSQ was from I, Robot. The car in Minority Report was a Lexus 2054 (https://en.wikipedia.org/wiki/Lexus_2054). :)