Lessons from a surprise bike town

It came as a surprise to many when Bicycling magazine last year named Minneapolis, Minnesota as America’s “#1 Bike City,” (unseating Portland, Oregon, which had claimed the honor for many years). Shock that the heartland could outperform cities on the coasts was matched by widespread disbelief that biking was even possible in a state famous for its ferocious winters.

The Hubbert hurdle: revisiting the Fermi Paradox

We have a well known problem called the “Fermi Paradox”. If all those extra-terrestrial civilizations exist, then could they develop interstellar travel? If there are so many of them, why aren’t they here?

Tim O’Reilly may have been the first to note, in 2008, that the Hubbert curve may be relevant for the Fermi paradox. Because of the non linearity of the curve, no matter what resources are being used, a civilization literally “flares up” and then subsides, being able to maintain the highest level of energy production only for a very short time. This phenomenon that we might call “The Hubbert Hurdle” may be very general and make industrial civilizations in the galaxy to be very short-lived.

“Slow Travel” can provide a more enjoyable and sustainable ride

Long-haul trains provide Americans with at least one other option to the frenzied and frustrating tangle of our airports and freeways. And, passengers can witness the fantastic landscapes of our country unavailable to them when they fly 500 miles per hour at 30,000 feet or drive 70 on the superhighways. “Slow Travel” is as aesthetically pleasing and romantic as the Slow Food movement has been because it encourages people to notice and savor the landscape.

From crushing distance to opening space – a meditation on speed and local consciousness

We do not really cease being drivers when we step from our vehicles. Like television, automobile travel strengthens some of the more pernicious habits of the egoic mind. Bottom line: motor travel is addictive, and the effects of the addiction are likely to persist even if we can no longer afford to drive.

Review: Life Without Oil by Steve Hallett With John Wright

“Imagining a world without oil” describes in stark detail what might happen if one day the world decided to decommission all its oil tankers, rigs, pipelines and strategic reserves. The authors, environmental scientist Steve Hallett and journalist John Wright, expect that we’d initially see sky-high prices and long lines at pumps. After a few weeks, fuel wouldn’t be had at any price and even first-world citizens would struggle to stay fed and out of the elements. This is no Hollywood doomsday scenario—it’s a levelheaded extrapolation from current trends in the fast deteriorating world energy situation. [An essay prefiguring the book originally appeared in The Washington Post.]

MPG for Electric Cars?

A typical efficient car in the U.S. market gets about 40 MPG (miles per gallon) running on gasoline. A hybrid car like the Prius typically gets 50–55 MPG. In a previous post, we looked at the physics that determines these numbers. As we see more and more plug-in hybrid or pure electric cars on the market, how do we characterize their mileage performance in comparison to gasoline cars? Do they get 100 MPG? Can they get to 200? What does it even mean to speak of MPG, when the “G” stands for gallons and a purely electric car does not ingest gallons? This post addresses these questions.

ODAC Newsletter – Aug 26

The war in Libya entered the endgame this week: fighting continues, and fierce pockets of resistance remain, but oil companies are already queuing up to get back into action. Estimates vary on how quickly, and indeed whether Libya can return to its 2010 production capacity.