Showing posts with label Traffic Safety. Show all posts
Showing posts with label Traffic Safety. Show all posts

Monday, November 9, 2009

Technologies Must Connect Quickly With Public to Thrive

By Karl Vilacoba

Connected vehicle technologies have the potential to transform the driving experience in the century ahead. They may also have the potential to fizzle out before they really get started.

Inventions like these live or die by the enthusiasm of their earliest adopters. Their success depends on the quick spread of related technologies, and promoting early buy-in is tough work. Think of the first radio stations, broadcasting across miles of landscapes to populations that didn’t own radios. Likewise, a connected car can’t “talk” to a mute car. Generating an initial flow of information – enough to hook the first wave of users and influence them to spread the word to friends and family – will be crucial.

This is a dilemma explored in a 2008 study by the Center for Automotive Research (CAR), which looked at some of the upsides, costs and obstacles to building a connected auto fleet and road system in the U.S. The report compared the situation to the advent of cell phones a decade ago, but noted an important difference – cell phones could at least call hard lines. Without other cars or infrastructure to interact with, connected vehicle technologies are useless.

Sources I spoke to for my article, “Car-Respondence,” stressed the importance of retrofitting older cars, at least to a point that they can transmit a basic level of information. Again, that will be difficult – people won’t shell out money for the equipment unless they’re convinced it’s worth it.

Perhaps the best way to accomplish a mass retrofit is to package the technology with gadgets that do other things – as a bonus feature of a satellite radio or an app in a BlackBerry, for instance. Once people get the taste for it, and the quantity of information transmitted begins to make a difference, they’ll be more likely to buy cars outfitted with the most cutting-edge capabilities of the day.

Some predict connectivity and hybridization/electrification are the two most profound changes the auto industry will see in the years ahead. This could be a big opportunity for Detroit -- oft-criticized as lagging a step behind the world’s automakers -- to take the lead and get back its Motor City mojo.

Friday, September 26, 2008

HOV Lanes for Dummies



By Karl Vilacoba

Suffolk County (N.Y.) Sheriff’s Deputy Robert Howard saw right through this scheme.

According to CBS News, the officer was patrolling the Long Island Expressway Wednesday when he noticed an animated conversation going on between a driver in the high occupancy vehicle (HOV) lane and his perfectly still passenger. Howard pulled up for a closer look, and what he saw was enough to turn on the flashing lights.

“I asked him for license and registration and he said, ‘Officer is there something wrong?’ And I said, ‘Yes, in Suffolk County, Long Island, New York, in the HOV lane, you are required to have two living passengers -- living!”

Police allege a 51-year-old Long Island man dressed up a transparent Plexiglas mannequin with shades, a jacket and baseball cap in an attempt to beat the traffic. New York law requires that vehicles must have two or more occupants to use these carpool lanes.

According to the report, the driver allegedly asked, “Can’t you give me an ‘E’ for effort?” The deputy said he responded, “No, I’m giving you an ‘S’ for summons.” The violation reportedly costs $90 and carries three points.

This isn’t the first scheme someone’s concocted to experience life in the fast lane by themselves. An Atlanta man was caught using the dummy trick in 2001, but in addition to dressing his passenger up, this one was holding a clever prop – an unfolded newspaper. In 2002, a Washington State woman was ticketed for riding with a dummy after reportedly cutting off a school bus and causing a pileup that sent about 20 people to the hospital. And a pregnant Arizona woman pulled over in 2005 for riding alone in the HOV lane contended that her fetus should count as a passenger. The court rejected her claim, contending the standard for riding in HOV lanes was how many seats were occupied.

In a way, all of this speaks well for HOV lanes. The fact that people are willing to go to such lengths to use them would seem to show their success and strong appeal to our highway system’s motorists and their passengers, living, dead or unborn.

Wednesday, May 7, 2008

Do Roadway Guidance Tools Encourage Speeding?

The January-February TR News has an interesting piece about research which suggests some of the most common devices used to lower crash rates may actually accomplish the opposite. Alison Smiley, a Canadian human factors specialist, compiled several studies on improving roadway visibility and guidance and found that these measures often lead to increased speeds and crashes.

Smiley attributed the findings to the phenomenon of “driver adaptation” -- if driving tasks are made easier, the driver will change their behavior. While post-mounted delineators and raised pavement markers improve the level of information available to drivers at night, that information also gives them the confidence to drive faster and leads to more crashes, she said.

Guidance improvements that aren’t visible do not embolden drivers to speed and were therefore suggested as more effective. Rumble strips, which give an audible warning and rattle the vehicle, were mentioned as an effective means to help distracted or fatigued drivers. Statistics show rumble strips placed on the road shoulder reduce run-off-road crashes by 21 percent, and those along the centerline reduce frontal-impact crashes by 25 percent.

According to Smiley, the Dutch believe setting up less guidance on busy neighborhood streets is best because it makes drivers uncertain about the proper right-of-way delineations, causing them to slow down. A similar school of thought involves the roundabout, which entails a heavier workload for drivers. The intimidation factor of navigating roundabouts encourages drivers to slow down and observe all of their surroundings, according to Smiley. When roundabouts replace signalized intersections, she said crashes have been shown to drop by one-third.