Engineering on the job
The different fields of engineering are not
well understood by the general public but they are expected to make things
work, provide essential services, grow the economy. All of the unsustainable
activities we enjoy are actually well engineered systems, they work and they
are doing what they were meant to do. We
seem to be stuck in a conundrum loop.
Transition Engineering is a pretty simple
idea – there is a methodology that all engineers will learn and use to develop
and carry out the transition projects in every engineered system. This is
the same thing that happened 100 years ago when a simple, but heretical idea
emerged in the engineering fields of the time – safety engineering. Most
people may not even be aware of the rater straight-forward methodologies of
safety engineering that were set out in 1911. But – nobody wants to be in the
future where safety engineering did not emerge and become a professional norm
in all engineering fields. Of course, more immediate hazards to individuals are
the focus of safety engineering, and we are now talking about more global and
longer term system failures… but the key idea is that a livable future depends
on near term transition. The essential elements of the energy transition are
(1) engineering profession-wide attention to the requirements set out at COP21
and other science-based factors of un-sustainability, (2) engineering
profession-wide responsibility for change of existing products and systems, and
(3) an engineering profession-wide simple methodology for transition
engineering.
- • Provide honest and fact-based information to employers, policy makers and the public
- • Work on systems within your technical expertise
- • Prevent what is preventable
- • Use the Transition Engineering Methodology to develop feasible, viable and relevant shift projects in your area of knowledge and experience, and carry them out.
Just delivering what the market wants
For the past 30 years I have watched engineering
research and development essentially be distracted away from transition by
“green growth” and green technology. It is like an optical illusion. Once you
get under the hood (so to speak) of each of the string of “new technologies
that could solve our problems” you find out they could not and they won’t
because we don’t even have the problem definition right. Let me see if I
can get them in the right order:
• Compact cars (fuel efficiency
in response to the 1973 OPEC oil embargo. Yes, a good thing, but here we are at
less than 20% of market)
• Lower speed limit (Yes, a good
thing, but really only works on highways, and the highways and cars are capable
of higher speed, so here we are)
• Carpooling (Yes, higher
utilization of an existing investment in materials and infrastructure is a good
thing, but it was the least used energy saving option during the height of the
OPEC oil embargo)
• Electric vehicles (who killed
the electric car, or were batteries just not good enough yet?)
• Hydrogen vehicles (if batteries
are your problem, then how about a never ending source of energy?)
• Biofuels (if fossil fuels are
your problem, then renewable fuels must be the answer? Maybe, but using food to
make liquid fuel for cars, and cutting down old growth jungle to make palm
plantations… can be done, but isn’t turning out the way we envisioned)
• Hypercars (made of carbon fiber
composites and other space age materials and so efficient they spew fuel back
out at you, and they had a high priest of cheap, abundant energy giving TED
talks about them…)
• Hybrid vehicles (Yes, lower
fuel use and pollution in stop-and-go traffic, but never moved above 3-5% of
market)
• Biofuels again (ok, this time
we will use wood and grass cellulose – 4th generation, give it a better name)
• Electric vehicles again (Li-ion
batteries like in our cell phones are much lighter and more energy dense than
lead acid, and we have a high wizard of electric cars to sell us on the idea)
• Uber cars (isn’t that just a
car that made 2 extra trips to come get you then go somewhere else?)
• Self-driving cars (um, we
aren’t even sure what problem it was that the self driving car is the answer
to, but it is exciting, and it has the word “google” associated so it we
believe)
• Pool Cars/ Car Sharing (Yes,
indeed fewer cars overall is actually going in the right direction)
Click-Bait Cars:
- • Cars that fold up
- • Cars powered by compressed air
- • Cars powered by fly-wheels
- • Cars that hop on a monorail and shoot off to your destination
- • Cars powered by wind whirligigs mounted on them
- • Cars that fly
- • Cars Cars Cars – here we are, and where were we going?
What have been the real problems of
unsustainable harm with cars that actually have had engineering transitions?
Human survival in vehicle impact – yes,
seat belts and other restraints and engineering of the frame have transitioned
personal vehicles away from assured death in just about any impact.
Air pollution – yes, combustion science in
the injection, cylinders etc, oxygen sensor and controls, and catalytic
converters… The emissions from a new EPA compliant and EU compliant vehicle are
400 times lower than in the 1960’s.
Recycling – yes to some degree the
materials mined and processed to make vehicles are being recovered more now
certainly more than in the 1970’s
Fun Facts
However, 99% of the actual vehicles
actually manufactured and actually in reality driven, regardless of the
platform technology, require at least 300 barrels of oil energy equivalent to
produce, and will only ever consume liquid petroleum fossil fuel. That is the
reality of the car.
The fact is that the PROBLEM is cars. Personal
cars require high use of materials and energy, but produce nothing, and provide
no essential services (e.g. Food, Water, Shelter, Social Interaction). Accessing an
essential service is not the same as the service. An economy can only
sustain this kind of consumption, and in particular sustain the spending on
infrastructure to facilitate the consumption, as long as there is sufficient
surplus from all of the productive sectors. Economic surplus peaked about 1974
and is running down pretty rapidly, even as the maintenance bill for the
1970-1980’s car infrastructure grows. And we aren’t even talking about climate
change yet.
By 100 years from now, the world will
have figured this out. The old 20th century infrastructure and private property
will have been re-developed, and “cars” won’t be the problem.
So – what happens between now and 100 years
from now? A Transition.
There isn’t another planet to mine to
finance the transition projects of re-developing our car mobility world into
the accessibility world. The only place to get the surplus from for the
transition is from reduced purchases of oil, metal, rubber, plastics, pavement,
concrete for non-productive and non-essential purposes.
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