A wave of top AI researchers returned from the US to China in the past year, driven by better pay, quality of life, and a more restrictive US immigration system (Zijing Wu/Financial Times)

Zijing Wu / Financial Times: A wave of top AI researchers returned from the US to China in the past year, driven by better pay, quality of life, and a restrictive US immigration system - Engineers and scientists return for better pay and quality of life as US grows hostile - In the hushed corridors …