Just to get it straight in my own mind:
The left/right political spectrum is orthogonal to the authoritarian/libertarian axis. Feudalism, by its very nature is Right-wing Authoritarian (the leader is always right and tells you what to do). Utopia, as generally depicted, is Left-wing Libertarian (you are supported no matter what you wish to do).
Mussolini, Hilter and Stalin were all authoritarian, but of Right, Centre and Left leaning versions respectively.
Capitalism is essential Right-wing Libertarian, Communism (as practiced) is Left-wing Authoritarian.
Which begs the question of a more descriptive term for Left/Right. Technically, the divide comes from the French revolution. Hence Right = conservative and hierarchical, keep things they are. Left = revolutionary and, by extension equality. Although, king vs peasants is authority vs liberty and therefore on the other axis.
Talk about the current global situation tending to feudalism is based on the concentration of power in the hands of a few massively weathly individuals and the companies they own. That is Right-wing Authoritarian, although that doesn't feel right. Mostly these leaders are collecting power (in the form of its proxy - money) but only exercising it in a limited number of ways. And some are quite progressive in finding ways to enhance themselves.
Perhaps there is another dimension at play that has not yet been defined.
Saturday, April 11, 2020
Wednesday, December 11, 2019
Climate terms
Letter to the Geelong Independent - 13/12/19
It seems
there is some confusion about terms used in Climate Research.
'Global
Warming' is about temperatures rising across the world. Measured temperatures,
averaged across location, across season or across years are all going up. The
rate of change is much higher in the last century or so than it has been over
the rest of human history. The growth slowed a bit in the 1960s which caused
some people to think there might be a downturn, but by the 1980s it was obvious
that it was rising faster than ever. Global warming has been measured and is
real.
'Climate'
is simply the average weather across years and refers to a particular location.
Weather varies over time and climate varies by place.
'Climate
Change' is about the effects that come from rising temperatures. It would be
astonishing if there were no change since temperature is one of the major
factors in climate. Other important factors are the shape of the land, the
amount of water, ground cover and air flow.
The way
these things work together is very complicated and differs for each location.
Also, since it is all about averages, only trends and likelihood can be given.
So any
particular spot may become drier, wetter, windier, stormier - even cooler if
normal currents are disrupted. It doesn't help a farmer that a desert area gets
more rain if his land loses and becomes fire prone. Climate change affects
everyone but how it manifests depends on where you are.
The
'Climate Emergency' is because almost any change will drastically affect our
civilisation. After decades of warning, it is nearly too late to bring the
train back onto the track.
Tuesday, October 29, 2019
Energy Supply Terminology
Apparently there is
something magic about 'baseload' which means only coal can supply it. The word
just means a steady reliable supply of power. Just as "dispatchable"
means supply that can be turned on and off at need.
Coal is certainly
steady and reliable, but not really dispatchable as it can take hours or days
to turn up or down. Gas is dispatchable but to expensive to use as baseload.
The wholesale price of electricity is controlled by the highest cost and that
is gas.
Wind and solar, on
their own, are neither dispatchable nor baseload. I don't think there is any
disagreement on that point - even though it keeps being brought up again and
again.
The game
changer
here is storage. There are about 20 different ways power can be stored,
from
batteries, to pumped hydro, to molten salt, to hydrogen production. Most
can be
varied in under a second, being much more dispatchable than gas. The
output can
be finely controlled making them more steady than coal. With multiple
different storage methods working together, it is also more reliable
since there is no single point of failure.
With storage,
wind
and solar, are the most stable, dispatchable and cheapest forms of
energy
available in the world. Recent work economists at RMIT show that solar
with
storage is cheaper (and easier) to build than new coal and wind farms
are even better. The only downside is how long it will take to
transition - but that is still quicker than building a new coal plant.
So in what way is the obsolete technology better?
Wednesday, August 21, 2019
The Scientific Method
The scientific method does not involve making up a story and finding facts to prove it is true.
The scientific method involves making up a story and trying find evidence that it is wrong.
If you can't prove yourself wrong, you ask an expert to have a look and see - this is called "peer review". If the expert can't find the flaw, you publish the story in a respected scientific journal. This is considered an invitation to anyone in the world to try and tear down the story by giving a supportable reason why it doesn't match reality.
If no-one can prove you wrong then the story becomes accepted. When very many people, using different techniques and styles find the same story explains a lot of things, then a consensus is reached and it becomes as generally accepted Theory.
This does not mean that it will not be dis-proven in future, or that more details will not be added over time.
So far no-one has come up with evidence that anthropogenic climate change is wrong. It is just a story but it is one that matches reality as closely as we can find at this time.
The scientific method involves making up a story and trying find evidence that it is wrong.
If you can't prove yourself wrong, you ask an expert to have a look and see - this is called "peer review". If the expert can't find the flaw, you publish the story in a respected scientific journal. This is considered an invitation to anyone in the world to try and tear down the story by giving a supportable reason why it doesn't match reality.
If no-one can prove you wrong then the story becomes accepted. When very many people, using different techniques and styles find the same story explains a lot of things, then a consensus is reached and it becomes as generally accepted Theory.
This does not mean that it will not be dis-proven in future, or that more details will not be added over time.
So far no-one has come up with evidence that anthropogenic climate change is wrong. It is just a story but it is one that matches reality as closely as we can find at this time.
Saturday, August 17, 2019
The Grain
All organisations have a direction, a focus, a momentum which arises from their roots. As a wood-worker, I like to refer to it as the 'grain'. It is possible, and sometimes necessary, to work against the grain, but things flow and match so much better when you work with it.
For companies this grain is part of both the current culture and from the history - from the underlying purpose and goals which prompted the organisation to be started in the first place. A start-up which is 'pivoting' is shifting direction, but the people and ideals are the same. The group dynamic is the same. The core of what makes it real may shift, but it carries the background with it.
I have seen this in a couple of companies that I have been part of which have been acquired by larger rivals. There is a battle of cultures, which everyone recognises and tries to mitigate. But there is also a core group who will always identify with their origins. The parent company can accept this and use the strong bond within the believers, or they can try to stamp them out. Either way it is usually an unconscious decision since the larger group rarely realise the sub-culture that exists within their ranks.
But my point...
I was thinking about this because I have been involved in a market scan for a new (software) product for a client. There are a lot of Rules Engines out there, and they all have very similar features. Based purely on the functionality and capabilities there is little to choose from. But there it is, inherent in the marketing and implicit in the product roadmap. The grain. The direction that the product is coming from and where they are going. Finding a product that aligns with the grain of the client means finding the product that will fit with the culture and growth and direction and grain of the way it will be used.
Once I can see that, the rest is just making the right case to convince the major stakeholders; many of whom wouldn't have a clue about the airy fairy "vibe" of the thing. Many of which have seen slick marketing by vendors who don't even understand the business the customer is in. Or who want "what she is having".
An example in an area more familiar to, well, software people anyway - Case Management. Big thing at the moment and everyone is doing it. Any product that can include case management is doing so since it is a great selling point. So what grain do each of the products have?
Salesforce - it is in the name. Started in sales and marketing and still the foundation of their business
Dynamics - Microsoft's strength is in customer retention and their CRM reflects this. They bend over backwards to make sure they are backwards compatible and keep customers on-side
ServiceNow - big in problem solving and fixing issues. Great when you want to follow ITIL Service Management principles.
Pegasystems - all about process and efficiencies and automation.
Each can handle any case, but they are so much better when playing on their home ground. So the goal, as a consultant, is to understand which fits best with the approach of the client and the grain of the way they operate.
For companies this grain is part of both the current culture and from the history - from the underlying purpose and goals which prompted the organisation to be started in the first place. A start-up which is 'pivoting' is shifting direction, but the people and ideals are the same. The group dynamic is the same. The core of what makes it real may shift, but it carries the background with it.
I have seen this in a couple of companies that I have been part of which have been acquired by larger rivals. There is a battle of cultures, which everyone recognises and tries to mitigate. But there is also a core group who will always identify with their origins. The parent company can accept this and use the strong bond within the believers, or they can try to stamp them out. Either way it is usually an unconscious decision since the larger group rarely realise the sub-culture that exists within their ranks.
But my point...
I was thinking about this because I have been involved in a market scan for a new (software) product for a client. There are a lot of Rules Engines out there, and they all have very similar features. Based purely on the functionality and capabilities there is little to choose from. But there it is, inherent in the marketing and implicit in the product roadmap. The grain. The direction that the product is coming from and where they are going. Finding a product that aligns with the grain of the client means finding the product that will fit with the culture and growth and direction and grain of the way it will be used.
Once I can see that, the rest is just making the right case to convince the major stakeholders; many of whom wouldn't have a clue about the airy fairy "vibe" of the thing. Many of which have seen slick marketing by vendors who don't even understand the business the customer is in. Or who want "what she is having".
An example in an area more familiar to, well, software people anyway - Case Management. Big thing at the moment and everyone is doing it. Any product that can include case management is doing so since it is a great selling point. So what grain do each of the products have?
Salesforce - it is in the name. Started in sales and marketing and still the foundation of their business
Dynamics - Microsoft's strength is in customer retention and their CRM reflects this. They bend over backwards to make sure they are backwards compatible and keep customers on-side
ServiceNow - big in problem solving and fixing issues. Great when you want to follow ITIL Service Management principles.
Pegasystems - all about process and efficiencies and automation.
Each can handle any case, but they are so much better when playing on their home ground. So the goal, as a consultant, is to understand which fits best with the approach of the client and the grain of the way they operate.
Thursday, November 16, 2017
Point Henry Solar?
This is my blog and no-one reads it anyway so why am I keeping it to generic topics?
I've read Alcoa's plan for the Point Henry site and I understand the Geelong council and State Government are also considering similar options for the area. But the area is a combination of salt marsh, protected wet-lands and contaminated soil. I can't really see a residential development being a reasonable use of the land. While, the proposal looks good on paper and housing is generally a high return than most other land uses, I doubt the quality of the homes that could or would be built in that region. It won't even grow trees of any real size and the idea of a lawn is laughable without kilotons of soil being imported - and then washed away. More likely it will end up with a scraggly row of houses such as Avalon Beach - and for much the same reasons.
So what else for Point Henry? Well there are the salt flats there, and a (now) disused Aluminium Smelter, a set of high tension power lines leading out to the Otways, a wetlands on the back side and a single long pier for large ships.
Hmm, salt pans - large flat areas exposed to the sun for most of the day. What modern and growing industry needs large flat areas exposed to the sun? But any intermittent power generator needs a storage mechanism - that is just common sense, as well as being a key recommendation of the Finkel Report. The two most efficient mechanisms are pumped hydro and molten salt. The first requires very UNflat ground - something like the Otway Ranges where Alcoa have their (disused) coal mine, the second requires a facility to manage and work with high temperature materials. And, of course, any power station needs high voltage lines in and out.
So a solar plant sounds like it might at least be plausible. The point might also lend itself to wind or wave power although suitable protection for the wetlands needs to be considered. There has also been talk about geothermal at the other end of the power line which is outside Anglesea. So we have a multi-technology options for both generation and storage.
The downsides? Well, I have no idea if the salt pans are still operational or economically viable and I think the owners might wish to keep them if they are making money. The need for greater power into the grid at Geelong needs to be considered on a cost/benefit basis. The costs and effort in retro-fitting all the necessary equipment, even though some is available, it may actually make more sense to install elsewhere (the geothermal plant didn't go ahead). And last but not least is the impact on the local environment. I think it is isolated enough, but close enough to Geelong that there is not likely to be much backlash from the public but potential other plans for the area need to be considered. A bridge across Corio bay is unlikely still on the cards and it would almost have to leave from Point Henry.
To take the idea further would mean involving Alcoa (obviously), Salt International who I believe own the flats, a Power company - Momentum have a good presence and reputation in the region and have background in renewables, and definitely the City Council.
I suspect the last of those would need to be contacted first, but a reasonable business case would need to be created first, and that involves everyone else.
So how could the basic feasibility of the idea be evaluated - where to start?
I've read Alcoa's plan for the Point Henry site and I understand the Geelong council and State Government are also considering similar options for the area. But the area is a combination of salt marsh, protected wet-lands and contaminated soil. I can't really see a residential development being a reasonable use of the land. While, the proposal looks good on paper and housing is generally a high return than most other land uses, I doubt the quality of the homes that could or would be built in that region. It won't even grow trees of any real size and the idea of a lawn is laughable without kilotons of soil being imported - and then washed away. More likely it will end up with a scraggly row of houses such as Avalon Beach - and for much the same reasons.
So what else for Point Henry? Well there are the salt flats there, and a (now) disused Aluminium Smelter, a set of high tension power lines leading out to the Otways, a wetlands on the back side and a single long pier for large ships.
Hmm, salt pans - large flat areas exposed to the sun for most of the day. What modern and growing industry needs large flat areas exposed to the sun? But any intermittent power generator needs a storage mechanism - that is just common sense, as well as being a key recommendation of the Finkel Report. The two most efficient mechanisms are pumped hydro and molten salt. The first requires very UNflat ground - something like the Otway Ranges where Alcoa have their (disused) coal mine, the second requires a facility to manage and work with high temperature materials. And, of course, any power station needs high voltage lines in and out.
So a solar plant sounds like it might at least be plausible. The point might also lend itself to wind or wave power although suitable protection for the wetlands needs to be considered. There has also been talk about geothermal at the other end of the power line which is outside Anglesea. So we have a multi-technology options for both generation and storage.
The downsides? Well, I have no idea if the salt pans are still operational or economically viable and I think the owners might wish to keep them if they are making money. The need for greater power into the grid at Geelong needs to be considered on a cost/benefit basis. The costs and effort in retro-fitting all the necessary equipment, even though some is available, it may actually make more sense to install elsewhere (the geothermal plant didn't go ahead). And last but not least is the impact on the local environment. I think it is isolated enough, but close enough to Geelong that there is not likely to be much backlash from the public but potential other plans for the area need to be considered. A bridge across Corio bay is unlikely still on the cards and it would almost have to leave from Point Henry.
To take the idea further would mean involving Alcoa (obviously), Salt International who I believe own the flats, a Power company - Momentum have a good presence and reputation in the region and have background in renewables, and definitely the City Council.
I suspect the last of those would need to be contacted first, but a reasonable business case would need to be created first, and that involves everyone else.
So how could the basic feasibility of the idea be evaluated - where to start?
Monday, July 3, 2017
Integration is not Interoperability
There is a tender
out from the ADHA for an "Interoperability Framework" for Australian
eHealth systems. Apart from the ridiculous timelines for such a wide ranging
topic, I have a problem with what they seem to think 'Interoperability'
actually is.
Interoperability is
NOT the same as integration. It is not just
about data transfer and communication mechanisms, but also about how well
functional separation is maintained and demarcation of responsibilities. It is
a consequence of good design and following the principle of high cohesion and
loose coupling. The difference between the two is the difference between
speaking the same language and playing well together. The concepts are linked
but interoperability covers a much wider space and is somewhat more nebulous.
Integration between
systems is a well understood discipline with many well thought out patterns,
along with clearly guidelines on when and how each technique should be applied.
To support the many (many) applications on the market that don't support modern
integration techniques, there are products widely available which abstract the
whole communication thing into a mediation layer, acting as a translator
between the different units.
But just because you
can talk together doesn't mean
that you do - or do so
effectively. Interoperability is what makes disparate applications work as a
system, one that is able to work with other systems into a larger whole. At the
lowest level it takes in the concept of workflow or business process
management; do you use orchestration or a choreography, where and how is
control handed off between components and where do responsibilities start and
end. A well designed system, built for interoperability, is able to delegate
tasks and accept responses, fitting other systems into its own flow so that
tasks are performed as effectively as possible.
A prime example from
the industry at hand would be the patient management system in a hospital.
There is administration which tracks admission and discharge, costs and payments, accommodation and feeding
schedules. There is also the medical records which track condition, treatment,
testing and medication. Both systems need to have a relationship management
aspect which are looking at the patient from very different directions. Since
doctors tend to also operate their own practices separately from hospitals, we
have another set of records, and the government is now entering the mix with
the MyHR initiative. Whatever happened to the principle of a single master
source for data? The problem is that none of these systems has the capability
to delegate responsibility for record keeping to another system - a proper CRM
which is designed to track any and all interactions with an individual. Each is
built to be self-contained, which is fine, and has no ability to interoperate
when necessary, which is not.
Loose coupling
between components of a system would allow it to disable the internal store and
plug into an external module as and when required. It would allow workflows and
processes to be handed off to sub-systems or associated applications and the results
re-integrated once complete. This is the mindset behind the current approach of
micro-services and composed applications. Unit design and interchangeable parts
have been standard in the manufacturing industry for a century but IT is only
just coming to grips with it.
That is
interoperability.
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