This gigantic silver Savannah cat looks like a wild animal—until you see him snuggling his dad like a total sweetheart.

Caterpillar is piloting Cat AI, a system of AI agents in one of its excavators built on Nvidia's physical AI platform.

The final, formatted version of the article will be published soon. Background: Patient throughput in conventional PET systems is constrained by limited system sensitivity and the need for bed ...