The Excruciating, Impossible Science of Airport Delays

The Excruciating, Impossible Science of Airport Delays

Because of the federal government shutdown, the airport didn’t have enough Transportation Security Administration agents and air traffic controllers; things slowed to a ground stop . “They insert buffer time in their schedules and ground operations,” says Bo Zou, a transportation engineer at the University of Illinois.

Your Old Tweets Give Away More Location Data Than You Think

Your Old Tweets Give Away More Location Data Than You Think

"If you're not aware of the problem, you're never going to go remove that data." Jason Polakis, University of Illinois at Chicago To predict which cluster might correspond to a user’s home, the researchers directed LPAuditor to look for locations where people spent the longest time span tweeting over the weekend.