One thing that we can say for sure is that the current
generation of clean energy technology is not the answer for the future.
Coal is the cheapest but is on the nose with the general public.
Clean coal isn’t making it yet.
Gas, coal seam gas and shale gas are abundant energy sources
and may be more efficient sources of energy in that less CO2 is emitted for
each unit of electricity than coal. But it is still doesn’t provide a major
reduction in CO2 given that the population is growing to 9 billion over the
next 30-40 years.
Wind is reasonably cost effective, but it has limited
application and is facing growing resistance.
Hydroelectric power could provide baseload power generation
but is limited to suitable locations and depends on long term rain patterns.
Many groups are opposed to new dams so it is hard to expand this to the scale
required.
Solar holds a lot of promise and technology is improving. It
is still not suitable to mass baseload power and won’t be until the costs drop
dramatically, including the costs of augmenting the distribution network and
storage. Also, ideas of connecting up countries on an east west
alignment with a supergrid are destined to stay in the realm of science fiction
due to the costs of building a transmission grid.
Nuclear power is a possibility for a transition – but it’s going
to be very hard to get public acceptance and political buy in after Fukushima.
Cost effective geothermal remains a dream. Technology may
solve some of the problems, but the technology is a ways off yet.
Wave and tidal power are on their way – but aren’t getting
the funding they need to go the next step.
Fusion isn’t here yet, and may be a generation or two away.
So here we are in 2011 putting in carbon pricing in the hope
that it will lead to a great future. The
idea seems good, but it won’t even support wind – which is the largest scale
renewable energy source.
In other words, the answer hasn’t been invented yet. It may
be a laboratory somewhere, it may be a result of 20 years of future effort, but
it isn’t here.
Given some of the technologies I am seeing in the startup
space I have no doubt that we will get there ( I just can’t tell you about them
for legal reasons – but I am excited).
The only problem for all these new technologies is that
private sector funds have all but disappeared, venture capitalists and angel
investors are focussed on 5 year returns, large companies know that carbon
pricing won’t support new technology costs and governments spend more time and
effort worrying about education and then will only back commercial scale
demonstrations of technologies which are by definition not the answer.
Hey government, what about dropping a few billion on
fundamental research at universities and at government agencies. How about you
create some excitement with invention and manufacturing of new technologies.
How about you provide seed funding for all sorts of loopy ideas that could end
up being the answer.
If this is the challenge of the generation start acting like
it.
Note: I work as a project and energy economist with companies and governments on geosequestration,wind, geothermal, hydro, wave, transmission networks, coal seam gas, coal,and more. The views expressed in this blog are solely my own and do not represent the views of any organisation that I do work for.
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