News tagged with traffic light

US, university test cars that can communicate

In a few weeks, about 2,800 cars, trucks and buses will start talking to each other on the streets of Ann Arbor, Michigan, in a giant experiment that government officials are hoping will lead to safer roads.

Aug 21, 2012
5 / 5 (1) 6

Smart highways to avoid traffic jams

(Phys.org) -- Traffic lights on highway access ramps can help prevent traffic jams. Swiss engineers are testing this approach to increase the capacity of Swiss highways.

May 21, 2012
2.5 / 5 (2) 0

Researchers roll out a new form of lighting

In this month's edition of Physics World, Paul Blom and Ton van Mol from the Holst Centre in Eindhoven describe a way of creating thin, flexible sheets of organic light-emitting diodes (OLEDs) using a cheap, newspaper-style "roll- ...

Nov 01, 2011
4.7 / 5 (11) 3 | with audio podcast

Cell phone signals help manage traffic

In a pilot project in Texas, Siemens is developing intelligent transportation technology for the fast and orderly evacuation of citizens. In this project, traffic light timing systems register traffic flow ...

Sep 26, 2011
not rated yet 0