by Richard Heinberg
The airline industry has no future. The same is true for airfreight. No air carrier has a viable plan to make a profit with oil at current prices—much less in years to come as the petroleum available to world markets dwindles rapidly.
That’s not to say that jetliners will disappear overnight, but rather that the cheap flights we’ve seen in the past will soon be fading memories. In a few years jet service will be available only to the wealthy, or to thegovernment and military.
Sir Richard Branson of Virgin Atlantic says he wants to use biofuels topower his fleet of 747’s and Airbuses. There are still some bugs to beworked out in terms of basic chemistry, but it might be possible inprinciple—if only we could make enough biodiesel or ethanol withoutfurther driving up food prices and wrecking the soil. Even then itwould be very costly fuel.
Are there other options for powered flight?
Hydrogen could be burned in jet engines, but doing so would require a complete redesign of our commercial aircraft fleet, and H2 would be expensive to make—unless the growing trend toward more costly electricity (as we phase out depleting, polluting coal and increasingly scarce natural gas) can somehow be reversed.
Last year I was invited to give the keynote address at the world’s firstElectric Aircraft Symposium. NASA and Boeing sent representatives, butall told there were only about 20 in attendance. The planes beingdiscussed were ultralight two-seaters: that’s the limit of current orforeseeable battery technology. These might come in handy in a futurewhere they are the only option for emergency air travel (blimps need depleting helium or explosive hydrogen). But forget about 300-seat planes running on solar or wind power, ferrying middle-class vacationers to Bali or Venice.
There are good reasons to cut down on air travel voluntarily: flying not only swells our personal carbon emissions but spews CO2 and other pollutants into the stratosphere, where they do the most damage. However, the worsening scarcity of the stuff we use for making jet fuel takes thediscussion out of the realm of optional moral action and into that ofeconomic necessity and personal adaptation.
I fly to educate both general audiences and policy makers about fossilfuel depletion; in fact, I’m writing this article aboard a plane enroute from Boston to SanFrancisco. I wince at my carbon footprint, but console myself with thehope that my message helps thousands of others to change theirconsumption patterns. This inner conflict is about to be resolved: thedecline of affordable air travel is forcing me to rethink my work. I’malready starting to do much more by video teleconference, much less byjet.
Those who live far from family will be more than inconvenienced, as will the hundreds of thousands who work for the airline industry directly orindirectly, or the millions who depend on tourism or airfreight for anincome. These folks will have few options: teleconferencing canaccomplish only so much.
Our species’ historically brief fling with flight has been fun,educational, and enriching on many levels to those fortunate enough tobenefit from it. Saying goodbye will be difficult. But maybe as we dowe can say hello to greater involvement in our local communities.
Photo by Frank Loohuis by-nc-sa



Absent any significant new
Airships are the future
Zeppelins....where do we get
Back to the Future
I don't even see the rich flying much
It's premature to call the death of the airline industry.
Saying Goodbye!
Zeppelins, no
Don't Count 'em Out Yet
Practicing & Preaching
Re: It's premature to call the death of the airline industry.
Won't be missed
Saying Goodbye to Air Travel
Who knows?
http://www.abc.net.au/news/stories/2008/02/05/2155305.htm. London to Sydney 'in five hours' on new hydrogen jet
Posted Tue Feb 5, 2008 11:24pm AEDT
Updated Wed Feb 6, 2008 8:06am AEDT
Hypersonic: An artist's impression of the A2 jet (AFP: Adrian Mann/Reaction)
British engineers have unveiled plans for a hypersonic jet which could fly from Europe to Australia in less than five hours.
The A2 plane, designed by engineering company Reaction Engines based in Oxfordshire, southern England, could carry 300 passengers at a top speed of almost 6,400 kilometres per hour - five times the speed of sound.
The LAPCAT (Long-Term Advanced Propulsion Concepts and Technologies) project, backed by the European Space Agency, could see the plane operating within 25 years, the firm's boss Alan Bond told the Guardian daily.
"The A2 is designed to leave Brussels international airport, fly quietly and subsonically out into the north Atlantic at mach 0.9 before reaching mach 5 across the North Pole and heading over the Pacific to Australia," he said.
The plane, which at 143 metres long would be about twice the size of the biggest current jets, could fly non-stop for up to 20,000 kilometres.
It operates on liquid hydrogen, which is more ecologically friendly as it gives off water and nitrous oxide instead of carbon emissions.
Passengers would have to put up with having no windows, due to problems with heat produced at high speeds.
Instead, designers may put flat screen televisions where the windows would be, giving the impression of seeing outside.
Fares would be comparable with current first class tickets on standard flights.
The flight time from Brussels to Australia would be four hours and 40 minutes.
"It sounds incredible by today's standards but I don't see why future generations can't make day trips to Australasia," Mr Bond said.
"Our work shows that it is possible technically; now it's up to the world to decide if it wants it."
- AFP
Sailing ships as an alternative
the future of air travel? the future of humanity?
What is the significance of anything at all if humanity succeeds in triggering
runaway climate change? We evolved over thousands of years with a, more
or less, predictable climactic weather pattern. If we succeed in triggering
runaway methane emissions from the thawing arctic tundra our days as a viable
species have ended. We wont be flying anywhere anymore.
Obviously, humanity does not understand the scope of the
problem or we would be having discussions like:
How can we raise food when it is 110 degrees F. year round?
or, Where are we going to find surface water when it has all evaporated?
All of what has concerned us in the past, and present, will essentially
become meaningless as an entirely new wave of climactic conditions
sweeps over the planet. Yes, even the most delusional and grandiose
creature on the planet is eligible for extinction.
riding the bus
A few years ago I just decided to quit taking planes. There've been a couple exceptions, but I've made thorough acquaintance with Greyhound and Megabus. I've done a lot of reading and some writing, some hand sewing, and met people I wouldn't have met. The last plane trip was quite disappointing - no work time! And arrived exhausted with cricks in my back, to take a nap instead of playing with my grandchildren.
Listen: this is serious! The bus uses a LOT less fossil fuel than even a packed, fuel-efficient car. For those who can afford them, in the few places they go, I hear trains are more pleasant. For the rest of us, help develop the infrastructure - take the bus! You can learn to sleep sitting up. And you won't ever fall asleep at the wheel.
The more we are, the better the buses will be. I am considering a long walk - from Minneapolis to Atlanta - to find out just how hard it is to get between my two sets of grandchildren. Of course, bicycling would be faster - but those hills!
Ships are a better way to travel