Saturday, July 4, 2015

Driverless Cars: Does Google Have Answers?

Lou Frenzel who writes and teaches about electronics and communications recently opined Just Say No to the Driverless Car. His article includes 15 questions and the 16th one is Does Google Have Answers?

I have an answer for Google, but first, Frenzel's 15 questions for driverless cars:

  • Can driverless cars operate as safely at night as they do during the day?
  • Can driverless cars handle rain, fog, and snow?
  • Once a driverless car gets you to your destination, can it find a parking place in a parking garage or on the street? Can it navigate your garage?
  • What if you want to go for a casual Sunday drive with no particular destination? Does the car have a “browser” that lets it just wander in a highlighted area, or what? Or will that even be allowed?
  • Will drivers get frustrated in navigating around slower, more-cautious driverless cars?
  • Can a driverless car ever make a left-hand turn across traffic, make a right turn on red, or merge into heavy traffic? In many cases, some risk is necessary to make any progress.
  • Can a driverless car find a toll lane, navigate road construction, or find a detour?
  • Can a driverless car operate in New York City traffic?
  • Will the driverless car really improve a person’s productivity if relieved of driving duties, as proponents claim?
  • Will there be an increase in the incidence of motion sickness in non-drivers, as some expect?
  • Whose insurance company pays in case of an accident?
  • Will driverless cars really reduce deaths and injuries? Supporters say yes, but this has not been proven.
  • Will driverless technology come to 18-wheelers? Scary thought.
  • Will driverless cars really be affordable, or just too expensive like electrics?
  • Why not just apply all the good technology to regular cars or make a driverless mode an option?

  • The last three questions are easy to answer.
    18-wheelers? Yes, for testing purposes: Daimler’s Driverless 18-Wheelers Approved to Cruise Nevada’s Highways
    Affordable? No. Driverless cars: 15 things you need to know. System costs start at $70,000 (plus the car.)
    Optional driverless function? Yes. It has started with intelligent cruise control, lane keeping, and other piece-meal components available now in mid-range priced vehicles and above.

    So, does Google have answers to all these questions? Google rarely published or debates the merits and demerits of their current state of the art.  My guestimate is Yes, a Google Car can do all of the above with over 99% reliability if, and it's a big if, all traffic is limited to 30 mph or less.




    Tuesday, June 9, 2015

    Understanding Public Transportation Policy

    This is a eureka moment.  The following is the only rule one has to know to understand public transportation policy in the US and first world socialist countries.

    "It must always be remembered how cost-effectiveness works in the public sector: the cost is the benefit." --Thomas Rubin

    It is finally distilled!  The Cost is the Benefit.

    A region or a nation prospers when benefits outweigh costs for all public projects.  If Benefits are $$$$ and Costs are $$, then the benefit/cost ratio is 2.  That's a good project. It yields $2 of benefits for every $1 spent to build it!

    But look at Honolulu's rail where the benefits are $ and the costs are $$$$$$$$$$. The benefit/cost ratio is less than 0.1 and the entire public sector and political elite are strongly in favor. Why? Because, following Rubin's Rule, its enormous cost of $6 Billion and counting is the benefit!

    The alternatives analysis eliminated a $2 Billion light rail and a $1.5 Billion HOT lanes.  Not enough Cost... excuse me, not enough Benefit.

    Unfortunately this is a certain indicator that a society has began its Roman Empire decay.

    Monday, May 4, 2015

    Hawaii rids itself from Ethanol Mandate

    Hawaii is poised to repeal ethanol in gasoline. Better late than never. This was another loser that I advised against back in 2007...




    Friday, April 17, 2015

    Rail Cracks

    20 miles of concrete bridge and 21 large elevated stations will come with many construction problems. It is surprising however that large problems have developed in the first two miles of the guideway of Honolulu's elevated rail.

    "There is evidence for concern at this point. There are some obvious failures," said Panos Prevedouros, a frequent rail critic and a University of Hawaii civil engineering professor.

    Large-sized cracks are not normal, only hairline cracks are acceptable in concrete,” said University of Hawaii engineering professor Panos Prevedouros.


    Thursday, April 2, 2015

    The March 31, Zip-geddon

    The disablement of the Zipmobile on H-1 Freeway cause a major lane imbalance for the afternoon commute in west Oahu by reducing available freeway lane capacity by two lanes.


    My immediate reaction od Facebook got over 160 "likes" as of this writing:

    I am sorry folks. I am at home now watching the rivers of red lights all over town. They'd be the same with or without rail. We used to have two or three of these a year. Now its a half dozen per year and getting worse... Just wait for the prolonged lane closures for the rail stations. So sorry that our place is run by smooth talking lawyers and uninformed voters. What an avoidable lose-lose!

    Hawaii News Now's Ben Gutierrez interviewed me for a piece on After traffic nightmare, other options may be reconsidered:

    University of Hawaii civil and environmental engineering professor Panos Prevedouros has advocated reversible express lanes from the H-1/H-2 merge to the downtown area, which he calls a critical stretch for commuters.

    "If we had it yesterday, two or three lanes, express to the H-1/H-2 split, it would be like nothing happened," he said.


    Star Advertiser's  Kristen Consillio quoted me extensively in her article Jam costs $1 million in lost gas and time:

    The economic loss of more than 75,000 vehicles carrying more than 100,000 people stuck in an hourslong traffic jam was estimated by Panos Prevedouros, professor and chairman of civil and environmental engineering at the University of Hawaii.

    Prevedouros, a former mayoral candidate, calculated the loss based on a typical one-hour trip growing to four or more hours, and using the minimum wage and current cost of gas to value the time and energy wasted.

    "Obviously it's disruptive to people's schedules so it's a waste of time and money," added UH economist Carl Bonham. "At the end of the day, it's really wasted time when people could've been doing something productive."

    The severe congestion that started around 2 p.m. delayed deliveries, while some flights were missed.
    "Some people arrived home so late that they were planning to call in sick the next day — that's another loss," Prevedouros added. "Every major event has both positives and negatives. Yesterday's horrendous congestion was no exception."

    Many bus drivers gained extra overtime, some taxi drivers had some large fares and many restaurants in town had an unusually busy Tuesday dinner business, Prevedouros said.

    "Of course, idling for hours makes drivers fume and it is highly polluting, but empty tanks is more business for gas stations," he said.

    Tuesday, March 31, 2015

    U.S. Cities, Some Growing, Some Shrinking

    The large population change from the snow-belt to the sun-belt of the U.S. continues unabated.

    In the five years between 2010 and 2014, the four snow-belt cities of New York, Chicago, Philadelphia and Washington, DC and the mismanaged city of Los Angeles lost a combined 270,000 loss in population, or net out-migration as demographers call it.

    The state of Texas alone was a major attractor with four of each large cities, Dallas-Fort Worth, Houston, San Antonio and Austin gaining 80,000 population in the same years.

    More analysis in Wendel Cox's  Still Moving to Texas: The 2014 Metropolitan Population Estimates.



    Monday, March 30, 2015

    Ugly Traffic Poles

    The city must stop installing these huge, ugly and expensive light poles. They are wider than a car door! These ugly poles and masts have already defaced Kailua and Puck's Alley. The Caldwell administration has no sensibility and environmental sensitivity. Cease and desist!


    Thursday, March 19, 2015

    It Depends What You Study, Not Where

    The Economist: What you study matters far more than where you study it: Engineers and computer scientists do best, earning an impressive 20-year annualized return of 12% on their college fees.


    Wednesday, March 4, 2015

    18th Century Infrastructure

    In her article in the LA Times "Some Perspective on What We Have to be Thankful for" Marian L. Tupy presents a startling summary of 18th Century infrastructure that sounds so remote from first world today yet it was only 300 years ago...

    "The palace also was ill equipped to deal with human waste. People relieved themselves wherever they could. Thus, shortly before Louis XIV died [in 1715], an ordinance decreed that feces be removed from the corridors of Versailles once a week. All that filth meant that disease-spreading parasites were rife. Before the 19th century, people had no idea about the germ theory of disease, and doctors often caused more harm than good."

    "If this was the life of Europe's richest and most powerful man, imagine what ordinary people's lives must have been like. People lacked basic medicines and died relatively young. They had no painkillers, and people with ailments spent much of their lives in agonizing pain. Entire families lived in bug-infested dwellings that offered neither comfort nor privacy."

    And here is a depiction of 18th century London's life and hazards.


    Tuesday, March 3, 2015

    Letter to the Honolulu City Council: Hoopili Doesn’t Fit

    Mahalo to Honolulu Civil Beat for publishing my Letter to the Honolulu City Council: Hoopili Doesn’t Fit.

    This version includes the pictures in Appendices A and B.

    I concluded by saying that it baffles me beyond belief that the Honolulu City Council is serially approving future development such as Ho'opili and transportation projects like the rail that are certifiably calamitous for our island community.




    Monday, February 16, 2015

    HHUA Expert Panel with Robert Poole and LaVonda Atkinson

    ACCOUNTABILITY OF BIG INFRASTRUCTURE PROJECTS was an expert panel presentation in Honolulu, Hawaii organized by the Hawaii Highway Users Alliance.  The event took place at the Pacific Club on February 6, 2015.


    MIT Engineer Robert Poole spoke about Reducing Risks in Transportation Mega-Projects 

    [S p e e c h]  [S l i d e s h o w]

         Robert Poole is a co-founder of Reason Foundation and its president from 1968 to 2001. Los Angeles based Reason Foundation is committed to advancing "the values of individual freedom and choice, limited government, and market-friendly policies." Bob is an MIT-trained engineer and the author of Cutting Back City Hall. Bob has advised the Ronald Reagan, the George H.W. Bush, the Clinton, and the George W. Bush administrations.
         Bob has also advised many agencies and state DOTs. For example, in 2008 he served as a member of the Texas Study Committee on Private Participation in Toll Roads, appointed by Gov. Rick Perry. In 2009, he was a member of an Expert Review Panel for Washington State DOT, advising on a $1.5 billion toll mega-project. In 2010, he was a member of the transportation transition team for Florida's Governor-elect Rick Scott.


    Cost Engineer LaVonda Atkinson spoke about The Billion Dollar Mile 

    [S p e e c h]  [S l i d e s h o w]

         LaVonda Atkinson has worked as a program cost control analyst for 20 years.  Mrs. Atkinson has managed billion dollar projects for NASA, Department of Defense, Department of Energy, Federal Transportation Agencies and others in both the government and private sector. 
         Mrs. Atkinson began cost control and analysis of the San Francisco T-line extension in 2012, a project funded with $1 billion dollars per mile by Federal tax payer dollars.  Mrs. Atkinson blew the whistle for civil servant abuses of power, misappropriation of congressional funds and an overall misuse of the American citizens’ trust.  Mrs. Atkinson found a brood of unethical government contractors and incapable government enforcers.
         Just two days after her presentation in Honolulu, Ms. Atkinson was announced as a recipient of the 2015 James Madison Freedom of Information Award!