patrix + transportation   40

A Fair Auto Fare
Unfortunately the system in most cities in India is broken, and most notably so in Chennai. The government-mandated meter is never switched on, and the passenger has to negotiate the fare upfront before boarding. Residents of the city consider the system to be highly overpriced, and a significant section doesn’t even venture to travel by it. In Bangalore and Mumbai, rickshaws refuse to ply to areas from where they are unlikely to get onward passengers, and in a number of cities, it is rumoured that the number of autos on the road far exceeds the number of licenses issued.


Reforming any form of dispersed and piecemeal transportation utilities is a gargantuan task in India.
transportation  rickshaw  Chennai  India  regulation  upb 
january 2012 by patrix
The Transportation Planning Rule Every City Should Reform
The source of the disconnect between San Francisco's transit-first heart and its car-centric hand is an arcane engineering measure called "level of service," or LOS. In brief, LOS suggests that whenever the city wants to change some element of a street — say by adding a bike lane or even just painting a crosswalk — it should calculate the effect that change will have on car traffic. If the change produces too much congestion, then a great deal of time, money, and additional analysis must go toward the project's consideration.
transportation  reform  regulation  upb 
december 2011 by patrix
The Pedestrian Loses the Way
IN the future, perhaps our time will be known as the first decade of the Bicycle Wars, with righteous armies fighting over traffic lanes, bike paths and sidewalks, indeed over the very purpose of the streets themselves. Like many wars, it’s a question of territory, and the pedestrian has been losing for years.
walking  streetscape  transportation  upb 
november 2011 by patrix
The World's Most Failsafe Wireless Bicycle Brake Could Seed a Variety of Super-Safe Technologies
Saarland University's Holger Hermanns and the Wireless Bike Brake Saarland University
As the world goes increasingly wireless, we've learned to tolerate a certain degree of failure in our wireless systems--like when your computer just won't sync up with the wireless internet at the cafe, or when our phones drop a call. But what about situations when wireless systems simply cannot fail? A failure rate of zero is tough to achieve in any system, but computer scientists at Saarland University in Germany have demonstrated a wireless bicycle brake that works 99.999999999997 percent of the time.

That means in a trillion braking attempts, it fails three times on average. It's not perfect, mathematically speaking, but for practical purposes it's pretty close.

The brake isn't the usual handlebar brake lever customary on most bikes, and because it is wireless it naturally dispenses with the usual brake cable snaking down the frame of the bicycle to the front or rear wheel. To brake with the wireless system, the rider simply squeezes the rubber grip on the handlebar, which is fitted with pressure sensors. The harder the rider grips, the more pressure is applied to the front wheel brake. The signal sender is about the size of a cigarette pack and fixed to the handlebar. The receiver sits at the end of the bicycles fork and turns wireless radio signals from the grip into mechanical pressure on the front wheel.

That all sounds simple enough for a wireless bicycle brake, but the idea is to create a testbed for wireless technologies that absolutely cannot fail, like those envisioned for future train systems or for commercial jetliners. Starting with a simple handbrake, the Saarland team hopes to build the complex technologies necessary to ensure safety in wireless systems.

After all, brake failure on a bicycle is dangerous. But brake failure on a train could be catastrophic. Three failures in a trillion is a pretty good mark to start improving upon.
Technology  Clay_Dillow  aviation  bicycles  brakes  braking_systems  transportation  wireless  wireless_systems  from google
october 2011 by patrix
IBM Global Parking Survey: Drivers Share Worldwide Parking Woes
In addition to the typical traffic congestion caused by daily commutes and gridlock from construction and accidents, reports have estimated that over 30 percent of traffic in a city is caused by drivers searching for a parking spot.
parking  transportation  driving  upb 
october 2011 by patrix
Pedestrian and Bicycle Infrastructure: A National Study of Employment Impacts
Overall we find that bicycling infrastructure creates the most jobs for a given level of spending: For each $1 million, the cycling projects in this study create a total of 11.4 jobs within the state where the project is located. Pedestrian-only projects create an average of about 10 jobs per $1 million and multi-use trails create nearly as many, at 9.6 jobs per $1 million. Infrastructure that combines road construction with pedestrian and bicycle facilities creates slightly fewer jobs for the same amount of spending, and road-only projects create the least, with a total of 7.8 jobs per $1 million.
transportation  jobs  infrastructure  UnitedStates  upb 
june 2011 by patrix
Who Bikes?
Race, class, and the demographics of cycling...among other things, we get a clearer view of the race and income components of US bicycling.
biking  demographics  transportation  upb 
april 2011 by patrix
No Left Turn: ‘Superstreet’ Traffic Design Improves Travel Time, Safety
“The study shows a 20 percent overall reduction in travel time compared to similar intersections that use conventional traffic designs,” says Dr. Joe Hummer, professor of civil, construction and environmental engineering at NC State and one of the researchers who conducted the study. “We also found that superstreet intersections experience an average of 46 percent fewer reported automobile collisions – and 63 percent fewer collisions that result in personal injury.”
transportation  traffic  research  upb 
january 2011 by patrix
Why Misleading Mobility Measures Are Making Things Worse
A close examination shows that the UMR has a number of major flaws that misstate and exaggerate the effects of congestion, particularly the Travel Time Index (TTI).  TTI is the ratio of average peak hour travel times to average free flow travel times. Furthermore, for the 51 metropolitan areas analyzed in Driven Apart, the UMR overstates the cost of congestion by about $49 billion. Because this methodology does not take into account travel distances, it universally rewards cities that are spread out as opposed to compact urban areas.
transportation  sprawl  upb 
october 2010 by patrix
Photo Essay: Taxis and Rickshaws of Bombay
Azhar Chougle takes a look at the ubiquitous taxis and rickshaws in Mumbai. Do you know that rickshaws are forbidden beyond a certain point in the city and are restricted to the suburbs?
transportation  mumbai  India  taxi  rickshaw  upb 
september 2010 by patrix
The Longest Traffic Jam in History
You know you need a serious transportation overhaul when your traffic jam is 60 miles long and has lasted 9 days.

And nope, we aren't there yet.
traffic  china  transportation  upb 
august 2010 by patrix
Residents Who Live Near Public Transportation Live Healthier, Longer Lives
"A new report, released by the American Public Transportation Association, which surveys current research has found that people who live in communities with high-quality public transportation drive less, exercise more, live longer, and are generally healthier than residents of communities that lack quality public transit."

One of those studies with a 'duh' conclusion. But in this age of skepticism, every such study helps. As the study concludes, "this analysis can help transport and health professionals better coordinate their efforts to create communities where people can live long and prosper…. When all impacts are considered, improving public transit can be one of the most cost effective ways to achieve public health objectives."
transportation  publictransit  health  urban  upb 
august 2010 by patrix
Calculate your Transportation Cost
"Abogo is a tool that lets you discover how transportation impacts the affordability and sustainability of where you live."

It costs me $611 in College Station, TX but would cost $288 in New York City. Obviously, other cost of living expenses are much higher in NYC :)
transportation  city  upb 
august 2010 by patrix
“Straddling” bus–a cheaper, greener and faster public transit
"Proposed by Shenzhen Hashi Future Parking Equipment Co., Ltd, the model looks like a subway or light-rail train bestriding the road. It is 4-4.5 m high with two levels: passengers board on the upper level while other vehicles lower than 2 m can go through under. Powered by electricity and solar energy, the bus can speed up to 60 km/h carrying 1200-1400 passengers at a time without blocking other vehicles’ way."

Definitely an idea worth exploring to reduce congestion. Just don't call it socialized transportation please.
transportation  transit  efficiency  publictransit  upb 
august 2010 by patrix
High Design
"Skibsted and his partners in the KIBISI design studio have taken a less grounded look at the future of urban mobility when they were asked by Woburn, Massachusetts-based Terrafugia to redesign their flying car. The result, Terrafugia's next-generation Transition Roadable Aircraft, was unveiled on Monday. The Federal Aviation Administration is on board, having granted an addition 110 pounds within the Light Sport Aircraft category so that the Transition can integrate typical safety features found in cars."

Next up, those much-anticipated and always-promised personal jet packs.
cars  design  transportation  upb 
july 2010 by patrix
Why Biking Is Good For Your Legs
I could pen a thousand-word essay on health benefits of biking to skeptics. Or show the picture in the link below and convert them in a second :)
biking  city  transportation  funny  upb 
july 2010 by patrix
High-speed railroading
"America’s system of rail freight is the world’s best. High-speed passenger trains could ruin it."

It may be a choice between lower prices thanks to efficient freight transport and reliable & better passenger transport. How willing are we to make the tradeoff?
train  railways  transportation  government  regulation  upb 
july 2010 by patrix
TukTastic.com - Samson The TukTuk Driver in Chennai
Even the rickshaw wallah has a website. My name is Samson and I am an Auto-Rickshaw driver here in Chennai, formally known as Madras. You can find me outside of the Taj Coromandel Hotel in the heart of the city.
transportation  india  rickshaw  website  from delicious
january 2010 by patrix
America Comes Around To Roundabouts
Europe has long used the circular one-way road junctions to move traffic efficiently through intersections without using traffic signals, and they’re catching on in the United States with mixed reviews.
transportation  traffic  unitedstates  urbanplanning  from delicious
january 2010 by patrix
Watch Out For A Wide & Slow Moving Load On Brazos Valley Roads
TX DOT is warning motorists about a super-heavy load moving through the Brazos Valley in the coming weeks.
transportation  texas  roads  from delicious
january 2010 by patrix
A Land/Air-Capable Motorcycle May Be in the Offing
It is safe to bet that a flying motorcycle will never be a practical transportation option, but that has not stopped Samson Motorworks, a small engineering firm in northern California's Sierra Nevada foothills, from playing the long odds
transportation  interesting  fun  auto  nefa 
january 2010 by patrix
5 myths about keeping America safe from terrorism - washingtonpost.com
Several of these arguments are based on assumptions that guided the U.S. response to the Sept. 11, 2001, attacks -- and unfortunately, they are as unfounded now as they were then. The biggest whopper of all? The paternalistic assertion that the government can keep us all safe without our help.
terrorism  politics  travel  transportation  security  safety  nefa 
january 2010 by patrix
All Systems Go Long-Range Transit Plan in Austin
The Red Line will run on 32-miles of existing freight tracks between Leander and Downtown Austin.
nefa  travel  transportation  train  texas  transit  metro  austin 
february 2009 by patrix
CS mayor to start planning on rail route
College Station Mayor Ben White said Tuesday that he planned to gather local officials in the next few months to plot potential routes for a high-speed train that would connect Bryan-College Station to larger Texas cities.
nefa  urbanplanning  transportation  train  texas  collegestation  transit 
december 2008 by patrix
Gas May Finally Cost Too Much
Highway traffic is falling as pump prices climb. Are Americans rethinking their auto addiction?
gas  traffic  transportation  oil  economics  cars  NEFA 
april 2008 by patrix
Virtual Plasma Crosswalks Will Protect Pedestrians
The Virtual Wall is envisioned to reduce the amount of hits (pedestrians or vehicles). It is a wall created with plasma laser beams, which is to be placed on congested streets.
Transportation  UrbanPlanning  urbanscape  urban  cities  traffic  NEFA  safety 
april 2008 by patrix
Burning through Oil
United States rising consumption of oil in face of rising prices.
energy  visualization  transportation  unitedstates  NEFA  oil 
april 2008 by patrix
Home Prices Drop Most in Areas with Long Commute
The ones with short commutes are faring better than places with long drives into the city.
housing  economics  Planning  realestate  sprawl  Transportation  UrbanPlanning  NEFA 
april 2008 by patrix
Without a Car, Suburbanites Tread in Peril
A survey of 840 miles of roads in Loudoun found that [only] 14 percent had sidewalks.
transportation  community  Planning  people  NEFA 
july 2007 by patrix

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