Wednesday, January 4, 2012
On-street bike parking is a safety improvement
Here's one case where there's no "it might hurt safety" excuse to promote alternative transportation.
Monday, September 26, 2011
Don't litter on transit
Today, in a desperate attempt to get my business "out there", I dropped a few of my cards on a station floor. I got a call, even a quote. A $500 fine from the transit for public littering. FMLIf you want to advertise on transit, we would be happy to put your ads up in our billboard frames or in our publications (with reasonable compensation, of course).
Monday, August 29, 2011
Open source public transit information
One of my longer-term goals is to make the programs I've written available for others to see and use. The system as a whole is called "Actium", named because "ACT" = AC Transit. (Although I joked originally that, like Augustus, I found an AC Transit public information system of bricks and will leave it a system of marble.)
As such, I created a few months ago a Google Code repository for them. Today I posted a description of the at-stop schedules, one of the more important parts of the Actium system.
Anyone interested in exemplary Perl should probably look elsewhere, but I am working on it, and I do believe at some point it may be useful for people.
Wednesday, September 13, 2006
On Carpool Lanes
Once upon a time, high occupancy vehicle lanes (aka carpool lanes) were pretty simple. If you had some number of people in your vehicle over one, whether a carpool or van or bus, you could use a lane of traffic set aside for you. Nowadays there are all kinds of other people in the carpool lane as well: motorcyclists, people who drive hybrid cars or other clean-air vehicles, and people who pay money in "high-occupancy/toll (HOT)" lanes.
Allowing these other groups of people in HOV lanes is controversial, as is, for that matter, allowing children in carpool lanes to count for purposes of carpooling. And there is good reason for this.
Although it isn't usually stated this way, HOV lanes generally work, when they do, because they directly compensate for what they are intended to encourage.
Carpooling, or taking a bus, takes more time than driving alone. Either way, the vehicle goes out of its way and stops more often to pick up passengers than a single occupancy vehicle would do.
Society benefits from carpooling and transit use, but except for the additional time it takes, in most other ways individuals benefit as well. It's generally cheaper to carpool or take transit than to pay for gas and parking, and because passengers are not busy driving, they can use the time for other things.
But it takes longer. HOV lanes directly compensate for this extra time by reducing the difference in the time needed to travel. Depending on the trip and the mode chosen, it can actually make the trip take less time than driving alone, but even if it isn't that beneficial, it still reduces some of the cost in time. This directly advantages carpooling and transit use in precisely the way that is needed most.
But this is not true for the other possible ways people can use carpool lanes, which trade money for time or cleaner air for time. To the extent that these things make HOV lanes more crowded and less valuable for real HOV travelers, they harm HOV traveling in ways that cannot be easily compensated by the other benefits that they undoubtedly provide.
Tuesday, April 25, 2006
Guilt by Association
My boss's boss, Jaimie Levin, has been given a nickname by President Bush. From http://www.whitehouse.gov/news/releases/2006/04/20060422-3.html:
I met the bus man here and -- where is Bus Man -- there he is, yes. He is one enthusiastic guy. (Laughter.) He is -- he truly believes that urban America is going to be transformed in a very positive way because of hydrogen-powered buses. And if you don't believe me, just ask him. (Laughter.)
Someday, when Bush is being taken from the Scheveningen detention center to the new International Criminal Court building, he will ride in a hydrogen fuel cell bus, and think of Jaimie.
Update: Internet Archive link.
Monday, April 10, 2006
Saturday, June 21, 2003
BART: Inspiring confidence through ticket machines
This picture was taken on the opening day of BART's San Francisco Airport extension. Fares were free for the first day, so that means this ticket machine had never actually been used in service.