Pandemic Lockdowns Did Cut Air Pollution—but With a Catch

Pandemic Lockdowns Did Cut Air Pollution—but With a Catch

Gupta studies air pollution in India, and like many other scientists, he’s been studying how the lockdowns have decreased emissions above urban areas.In Santiago, Chile, researchers studied urban air pollution during those same three months and compared them to the same period during the previous three years.

Facebook Unleashes Software to Make Programming Robots Easy

Facebook Unleashes Software to Make Programming Robots Easy

“If I'm a machine learning researcher, and I only care about going to this X,Y location, I really do not want to be bothered by all the low-level details of how actually the robot ends up getting there,” says Facebook AI researcher Abhinav Gupta.