Category Archives: Railroads

Big Data in the Age of the Telegraph

Caitlin Rosenthal writes in “Big Data in the Age of the Telegraph,” McKinsey Quarterly, March 2013: “In 1854, Daniel McCallum took charge of the operations of the New York and Erie Railroad. With nearly 500 miles of track, it was one of … Continue reading

Posted in Big Data, Business history, information organization, Railroads, Social Impact, Social Networks, Telegraph | Leave a comment