(Scientific term: “facial pareidolia”) [Rongzhong Li] built a robot sensor array with multiple ... When he looked at his sensor array, he saw the face of a cat looking back at him.

However, it can pay to do your research first, as [Chen Liang] demonstrates with this great robotic cat build. [Liang] began the project after being dissatisfied with existing robot animals they ...

My two cats have happily used their first Litter-Robot since December 2021. Even though they were comfortable with it, I worried switching things up might disrupt their routine. But here we are ...