Grumpy Old Geeks Topics Rats driving small cars Topic Rats driving small cars 2 mentions in 1 episode The hosts discuss an experiment in which rats learned to drive small cars toward food. Mentions 388: Set Visibility to Death Oct 26, 2019 1:00:29 Scientists train rats to drive little cars to get treats. 1:01:01 the damn rats learned how to drive to go get their fruit loops.