Nvidia’s Hugging Face Acquisition Is a $12.9 Billion Bet on Open-Source AI

The long-rumored deal will give the chip giant access to—and help it promote—a huge repository of open-source AI models and data sets.

This Autonomous Aquatic Robot Is Smaller Than a Grain of Salt

Researchers have succeeded in developing the smallest fully autonomous robot in history. It measures less than 1 millimeter and can swim underwater for months powered only by light.