Scientists Put a Worm Brain in a Lego Robot Body - And It Worked
Fiona MacDonald, Science Alert, 2018/01/15
It's not an actual worm brain, of course. It's simulated, based on the OpenWorm project that "mapped all the connections between the worm's 302 neurons and managed to simulate them in software." It also uses digital sensors in places of the worm's senses. I find the demonstration (there's a video) interesting conceptually. More...