Managing a crowd [efficiently]—in train situations, concerts, even in the streets—is very important” for safety and city building, explains Zuriguel, who wasn’t involved in the new study. In the ...

Elon Musk and Mark Zuckerberg have had their voices used in an AI prank involving crosswalks in Redwood City, Palo Alto, and Menlo Park. The crosswalk buttons appear to have been hacked, playing prank ...