In Race With U.S., China Struggles to Recruit Foreign A.I. Researchers

China’s secret spaceplane, known as Shenlong, has spent the past few months engaged in advanced rendezvous and proximity operations. In June it released a small satellite then captured it, probably with a robotic arm. In August it deployed a satellite, retreated a few thousand miles, then returned.

U.S. Formally Seeks Information From Russia About Possible Plague Death

The Start-Up That Wants to Build ‘Microrobots’ With A.I.