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June 2001 |
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ITFVHA
Responds to US News & World Report Story on Traffic |
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As
chair of the International Task Force on Vehicle Highway Automation, Richard
Bishop sends a letter to the editors of US News & World Report,
to "complete" their rather inadequate story on "American
Gridlock." The text of the letter follows: To the Editors, US
News & World Report: As one who has spent many years applying
technology to improve our highway transportation system, I read your article on
traffic problems (American Gridlock, 5-28-01) with great interest.
I was disappointed, however, that your writers limited their examination
of possible solutions to a relatively narrow set of options.
Any comprehensive look at ways to solve our mobility problem must include
the potential of increasingly intelligent vehicles to assist drivers in
maneuvering more smoothly in heavy traffic, increasing both traffic flow rates
and stability. As these systems
evolve, lanes of fully automated vehicles, working cooperatively using
vehicle-vehicle communications, are expected to offer flow rates of at least
twice the current capacity. Once only a technological fantasy, automated vehicle-highway systems have been demonstrated in the
U.S. (Demo '97, National Automated Highway System Consortium) and active
development programs are underway by government agencies and automakers in Asia
and Europe. In the U.S., the state
of California is supporting an ambitious research program, while unfortunately
U.S. government transportation research is focused only on very
short-term improvements at this time. Fully automated bus systems are going
into service in Japan this year, and "driving assist" systems for
heavy trucks and cars can be expected to roll out at a steady pace during this
decade, culminating in the availability of automated highway vehicles by
approximately 2010. Even now,
"adaptive cruise control," using radar and laser technology, is
available for some cars, which automatically reduces speed when encountering a
slower vehicle ahead. The situation on our roads is far from
hopeless -- the "next generation" of highway travel is in the works,
offering unprecedented levels of safety, ease of travel, and mobility.
Technical experts agree that automated highway travel is achievable, and
the timing of its availability will track directly with levels of private and
public R&D investments. Sincerely, Richard Bishop ___________________________________________________ Participants
in the Task Force:
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Copyright 2001: IVsource.net and Richard Bishop Consulting (RBC). All Rights Reserved. |
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June 2001 |