Showing posts with label electric vehicles. Show all posts
Showing posts with label electric vehicles. Show all posts

Wednesday, October 19, 2016

Plan on Pedaling

One of the ways Maryland is trying to improve transportation is to support bicycle riders and pedestrians, especially in the more populated towns and cities. There is a lot of progress to be made, since Maryland ranked 39th in the nation for bicycling when the O'Malley administration decided to do something about it. What they came up with is a 20-year plan with the vision that "Maryland will be a place where bicycling and walking are safe, practical, and inviting ways for people of all ages and abilities to complete their everyday travel."

Much of what they are doing deals with bikeway construction. You can use the interactive map to find roads that are good for cycling. There aren't that many in my area, but one way for me to use the map is to find bike roads in populated areas where I might need to spend a day and take my bike along for intracity travel, rather than worry about parking costs or bus fares.

Regardless of how many bikeways there are now or in the future, bikes are going to be a primary means of travel and roads less and less dangerous as gasoline becomes more scarce. In the upcoming rearrangement of our economy, bikes will be more valuable than gas-powered cars. Until then, stocking up with bicycles and bike accessories would be a good investment strategy.

I'm not talking about gathering a collection like that of the late Robin Williams. He loved bikes for recreation and sport, but utility will be, by far, the value proposition for bicycles in the coming age. In that vein, there is a class of bicycles known as "cargo bikes" that will be used for short haul cartage in lieu of cars. There are enough makes and models of cargo bikes to make any collector happy, though they tend to be expensive.

My dream machine would be an electric-power assist bike like Felt's Tote'm. You might fall for it, too, by watching Felt's short video. My closest distributor is Parvilla Cycle up Annapolis way.

Before I shell out four grand for an electric bicycle (which may eventually prove essential with all the hills in my neighborhood), I will try to work my carrying capacity up by putting a front and rear panniers on my comely, but heavy Schwinn Wayfarer.
 Image result for Schwinn Wayfarer
A step up would be to get a lighter weight cargo bike.

Yes, there are alternatives to cars. We aren't going back to the stone age.

Sunday, October 16, 2016

Collapse's Silver Lining

Photo by Lynne Hand
Maryland's Energy Administration can claim the lion's share of the progress in greenhouse gas reduction for the state over the past seven years, though several facets of the EmPOWER Maryland Program are led by other agencies. Transportation, which emits roughly one-third of the state's greenhouse gases, has not been a major contributor to Maryland's success in pursuit of the 2020 mandated emissions reductions. Greenhouse gases emitted by vehicles has decreased, but not at a rate that would make the 25% reduction anticipated by the Maryland Commission on Climate Change. Page 40 of MDOT's annual attainment report has a bar graph that cuts through a lot of obfuscation.

Ironically, Maryland will probably meet not only the 2020 target for greenhouse gas (GHG) reduction, but also the additional 15% reduction mandated by the 2016 version of the Greenhouse Gas Reduction Act. You may think that electric vehicles will be a big part of the reason, but I am thinking more in terms of the slowdown in the economy that will come about when the central banks have lost all control of the financial system. The Great Recession had the salutary effect of lowering GHG emissions. It appears that nature has a different view of goodness than the majority of humans, at least as measured by the greenhouse effect. While many will see the collapse of the financial system (coming soon to an economy near you) as a catastrophe, take comfort in the thought that it may also be the salvation of the world.

Wednesday, April 13, 2016

Get Ready for Life in the Slow Lane

Besides lower emissions from electricity generation, the Maryland Greenhouse Gas Emissions Reduction Plan puts transportation improvements at the top of the list of measures that we expect to help us achieve the mandated reductions. The principal improvements in transportation are in fuel economy and in cleaner vehicles.

The relative amount of greenhouse gases emitted by road transportation in Maryland is 28%. Yet, the amount of reduction predicted for these sources by 2020 is just 15%. Not only is the goal not proportionate to the problem, but the expectation is a bit high. The fuel economy goals are based partly on CAFE (Corporate Average Fuel Economy) projections. While the CAFE of light vehicles improved by 7 mpg to ~ 35 mpg since the turn of the century, the federal standard for 2025 would require an additional 15 mpg improvement, i.e. twice the improvement in half the time. The law of diminishing returns might have a problem with that.

In spite of CAFE's rose-colored looking glass, Maryland's projections could well turn out accurate for other reasons. Politicians could finally sell gas tax increases to their constituents while the oil price is still low for the next year or so. When oil prices and gasoline climb back to the unaffordable level, driving will fall off. Vehicle miles traveled is somewhat inelastic vs. gasoline prices, but an increasingly impoverished public is left with little choice but to economize.

Now that my wife and I have economized to the hilt by running our 2000 Honda Odyssey well past its natural lifespan (transmission hasn't worked right for the past two years), we are down to one vehicle, which is fine. We will probably trade in our 2012 Chevy Sonic for a slightly larger used car and cargo trailer. One criteria is that fuel economy will be 32 mpg or better. That limits our choices pretty quickly.

Having an economical vehicle is good for now, but a day is coming when that will be an oxymoron. The commitment to keep global temperature rise to less than 2 C will necessitate that a lot more of us rely on other means to move about and carry stuff. Let's hope that other means will be an electric vehicle.

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