From Nvidia possibly getting the green light for next-gen chip sales in China, to a $1 AI deal, we round up the week's big stories from the AI revolution. Fiona Jones reports.

The Trump administration’s potential deal with Nvidia over its chip exports is rankling conservative China hawks, who see it as a bad move for American national security and want a more muscular strategy of economic statecraft against Beijing.

Exports of the AI chip could raise billions of dollars for the U.S. government.