Warsaw team on Skype can send silent message

(Phys.org)—A professor in Warsaw knows a way in which to communicate privately on Skype by using silence. Wojciech Mazurczyk at the Institute of Telecommunications, Warsaw University of Technology, discovered the packets ...

The blackbox in your car

(PhysOrg.com) -- It is expected that within the next month officials at the National Highway Traffic Safety Administration will declare that all cars must have an event data recorder inside the vehicle.

Traffic stops and race: Police conduct may bend to local biases

Traffic stops, which happen approximately 50,000 times each day in the United States, are the most common interaction between law enforcement and the public, according to data from the Stanford Open Policing Project. These ...

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