News tagged with traffic lights
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 |
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Researchers develop technique to keep cool high-power semiconductor devices used in wireless applications, electric cars
A group of researchers at the University of California, Riverside Bourns College of Engineering have developed a technique to keep cool a semiconductor material used in everything from traffic lights to electric cars.
May 08, 2012 |
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The 'twilight zone' of traffic costs lives at stoplight intersections
(PhysOrg.com) -- Hundreds of lives are being lost each year in the United States because of mistakes made in what engineers call the "dilemma zone" – that area before a stoplight intersection where the ...
Mar 14, 2012 |
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Generating electricity from vibrations in road surface works
A pilot research project into vibration energy on the N34 provincial motorway near Hardenberg in the eastern Netherlands has shown that vibration energy as a local energy source is a sustainable alternative ...
Technology / Energy & Green Tech
Mar 01, 2012 |
3.7 / 5 (3) |
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Research warns drivers about most deadly, accident-prone intersections
(PhysOrg.com) -- The difference between an intersection controlled by flashing lights and one controlled by a stop sign can play a big role in accident prevention, according to a new study by researchers at The University of Texas at Austin. ...
Dec 20, 2011 |
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At a crossroads: New research predicts which cars are likeliest to run lights at intersections
In 2008, according to the National Highway Traffic Safety Administration, 2.3 million automobile crashes occurred at intersections across the United States, resulting in some 7,000 deaths. More than 700 of ...
Nov 30, 2011 |
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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) |
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IROS gets earful on Google's self-driving cars (w/ video)
(PhysOrg.com) -- Lots of people now know about Google's self-driving car project. The latest stats find Google's fleet of robotic vehicles have done over 190,000 miles with only occasional human interventio ...
Oct 19, 2011 |
5 / 5 (9) |
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Toshiba launches image recognition processors for automotive applications
Toshiba Corporation today announced it will launch the Visconti2 (TMPV7500) series of image recognition processors for automotive applications. Toshiba will start sample shipments of this series in November ...
Oct 13, 2011 |
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City-wide sensor system could make cities run more smoothly
(PhysOrg.com) -- By installing millions of sensors throughout a city and hooking them up to an urban operating system, the Portuguese-based company Living PlanIT envisions that, in the future, cities could ...
Technology / Hi Tech & Innovation
Oct 04, 2011 |
3 / 5 (1) |
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Taiwan saves electricity with new traffic lights
Authorities in Taiwan said Wednesday they had changed more than 690,000 traffic lights throught the island in a project that will save enough electricity to power more than 60,000 homes.
Technology / Energy & Green Tech
Sep 28, 2011 |
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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 |
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What causes traffic gridlock?
Everyday life enters a different phase on the Tuesday after Labor Day, the unofficial start of autumn in the United States. As students and employees return from vacation, and vehicles fully flood roadways ...
Sep 07, 2011 |
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Jerusalem's first light rail line draws big crowds
Excited crowds filled the streets of Jerusalem on Friday as hundreds of people rose early to try out the Holy City's first-ever light rail system which finally opened its doors to the public.
Aug 19, 2011 |
2 / 5 (1) |
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European researchers driving road safety
Safety while driving is paramount, and Europeans are making efforts to ensure our well-being in vehicles - whether we are behind the steering wheel or in a passenger seat. The project partners have pushed ...
Aug 09, 2011 |
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