News tagged with quiet vehicles
Hybrid cars too quiet for pedestrian safety? Add engine noise, say human factors researchers
Nov 17, 2008 |
4.8 / 5 (4) |
5
Important pedestrian safety issues have emerged with the advent of hybrid and electric vehicles. These vehicles are relatively quiet—they do not emit the sounds pedestrians and bicyclists are accustomed to hearing as a vehicle ...
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Signal fading on radio traffic reports
Nov 27, 2009 |
5 / 5 (1) |
1
(AP) -- For more than 20 years, Mike Nolan was known to radio listeners as the "eye in the sky." He flew over Southern California freeways in his single-engine plane, reporting on the nation's worst traffic.
'Avatar' video game to expand film's alien world
Nov 27, 2009 |
4.5 / 5 (2) |
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(AP) -- James Cameron was thinking beyond the big screen when he created the alien world of Pandora. The "Titanic" director worked in tandem with video game developer Ubisoft Montreal on the game based on ...
As robots become more common, Stanford experts consider the legal challenges
Other Sciences / Social Sciences
Nov 23, 2009 |
4.7 / 5 (3) |
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(PhysOrg.com) -- They already detect and defuse bombs, control traffic patterns and do some basic household chores. And scientists predict that pretty soon, robots will be using artificial intelligence to play a larger role ...
Beyond sunlight: Explorers census 17,650 ocean species between edge of darkness and black abyss (w/ Video)
Nov 22, 2009 |
4.9 / 5 (15) |
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Census of Marine Life scientists have inventoried an astonishing abundance, diversity and distribution of deep sea species that have never known sunlight - creatures that somehow manage a living in a frigid ...
When It Comes to Drug Delivery, Size Matters
Nanotechnology / Bio & Medicine
Nov 20, 2009 |
5 / 5 (2) |
0
(PhysOrg.com) -- One of the great promises of nanotechnologies lies in its ability to create drug-containing nanoparticles decorated with targeting molecules that recognize and bind to cancer cells, providing drug delivery ...
Recession may be over, but recovery will be gradual
Nov 19, 2009 |
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(PhysOrg.com) -- With the severe national recession of the past two years finally behind us, the pace of economic recovery will be slow and unemployment will remain high for quite some time, say economists at the University ...
Pulling the plug on hybrid myths
Nov 19, 2009 |
3.8 / 5 (16) |
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(PhysOrg.com) -- Whether you call them myths, urban legends, fables or old wives' tales, there's a lot of misinformation out there about plug-in electric hybrid vehicles. These vehicles, abbreviated PHEVs, ...
After mastodons and mammoths, a transformed landscape
Space & Earth / Earth Sciences
Nov 19, 2009 |
4.6 / 5 (12) |
1
(PhysOrg.com) -- Roughly 15,000 years ago, at the end of the last ice age, North America's vast assemblage of large animals -- including such iconic creatures as mammoths, mastodons, camels, horses, ground ...
Highlighting racial disparities increases coverage and effectiveness of health news
Nov 19, 2009 |
1 / 5 (1) |
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Effective communication of health news is needed to raise awareness and encourage behavior changes in populations who experience health disparities, or inequalities in health status, according to the U.S. Department of Health ...
Waking up memories while you sleep
Medicine & Health / Neuroscience
Nov 19, 2009 |
4.2 / 5 (9) |
2
They were in a deep sleep, yet sounds, such as a teakettle whistle and a cat's meow, somehow penetrated their slumber. The 25 sounds presented during the nap were reminders of earlier spatial learning, though the Northwestern ...
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