Was New York’s Mass-Text Manhunt Really Unprecedented?

The Verge, 9/20/2016

New York City police used the Wireless Emergency Alert system recently to send out a “Wanted” text message about a bombing suspect, and they plan to use the system for similar purposes in future. However, they have received heavy criticism, mainly saying that the short, pictureless message may have encouraged mass racial profiling, and that overuse of the system might lead to people ignoring it.

Inferring Urban Travel Patterns From Cellphone Data

MIT News, 8/29/2016

Researchers are using data on the locations people make calls from to model the movement patterns of Boston commuters; the system may replace or supplement surveys of residents. The article discusses the benefits of gathering and processing more data more quickly and cheaply, though students may be able to identify some disadvantages of using call data.