Posted on 10 June 2009.
WEST LAFAYETTE, Ind. — Researchers have used Bluetooth signals from cell phones and other wireless devices to track how long it takes travelers to get through security lines at the Indianapolis International Airport. The research expands previous work that has focused on measuring motor-vehicle travel times and could lead to systems that help reduce waits […]
Posted in Science + Technology
Posted on 20 November 2008.
WEST LAFAYETTE, Ind. — Purdue University engineering students used a new method to track traffic by monitoring Bluetooth signals from cell phones and other wireless devices carried by football fans as they drove home from a recent game with Penn State. The method uses the pervasive Bluetooth signals to constantly update how long it takes […]
Posted in Purdue News