Distributed Solar: The Democratizaton of Energy
Category Archives: engineering
On Hoarding Electrons
I was once scolded by an energy wonk and political progressive at a semi-public forum for suggesting people “hoard electrons”. That is, instead of being grid connected, there seemed to me to be situations where becoming as independent of the … Continue reading
Posted in American Solar Energy Society, Amory Lovins, Anthropocene, Bloomberg New Energy Finance, BNEF, bridge to somewhere, clean disruption, CleanTechnica, conservation, Debbie Dooley, decentralized electric power generation, decentralized energy, distributed generation, economics, electrical energy storage, electricity, electricity markets, energy efficiency, energy storage, energy utilities, engineering, Green Tea Coalition, green tech, grid defection, Hermann Scheer, Hyper Anthropocene, ILSR, investment in wind and solar energy, Joseph Schumpeter, Michael Osborne, microgrids, public utility commissions, rate of return regulation, RevoluSun, Sankey diagram, solar democracy, solar domination, solar energy, solar power, Stanford University, SunPower, the energy of the people, the green century, the value of financial assets, Tony Seba, utility company death spiral, wind energy, wind power, zero carbon
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Solar Costs at `Jaw-Dropping Lows`; `No Evidence That Changing Power Mix Endangers Electric System Reliability`
From GTM: `Solar Moves in a Curious Direction Since Trump Quit Paris Deal: Up‘ There is “[n]o evidence that the changing power mix endangers electric system reliability”. Two reports: Advancing past baseload to a flexible grid Electricity Markets, Reliability and … Continue reading
Posted in American Solar Energy Society, Anthropocene, Bloomberg, Bloomberg New Energy Finance, BNEF, bridge to somewhere, Buckminster Fuller, clean disruption, climate business, corporate litigation on damage from fossil fuel emissions, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, distributed generation, Donald Trump, economics, electricity markets, engineering, force multiplier, fossil fuel divestment, fossil fuel infrastructure, Green Tech Media, grid defection, Hyper Anthropocene, ILSR, investment in wind and solar energy, Joseph Schumpeter, leaving fossil fuels in the ground, local generation, local self reliance, microgrids, public utility commissions, reasonableness, Sankey diagram, solar democracy, solar domination, solar energy, solar power, Spaceship Earth, stranded assets, sustainability, the energy of the people, the green century, the right to be and act stupid, the value of financial assets, Tony Seba, tragedy of the horizon, utility company death spiral, wind energy, wind power, zero carbon
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Deloitte: The drumbeats for the extinction of utilities have begun
Deloitte Resources 2017 Study — Energy management: Sustainability and progress. From The Economist, 25th February 2017: FROM his office window, Philipp Schröder points out over the Bavarian countryside and issues a Bond villain’s laugh: “In front of you, you can … Continue reading
Posted in Bloomberg, Bloomberg New Energy Finance, BNEF, bridge to somewhere, Buckminster Fuller, clean disruption, CleanTechnica, decentralized electric power generation, decentralized energy, destructive economic development, disruption, distributed generation, economics, EIA, electrical energy storage, energy utilities, engineering, finance, fossil fuel divestment, green tech, grid defection, investment in wind and solar energy, John Farrell, Joseph Schumpeter, leaving fossil fuels in the ground, local generation, local self reliance, Mark Jacobson, Massachusetts Clean Energy Center, microgrids, public utility commissions, PUCs, rate of return regulation, reason, reasonableness, solar democracy, solar domination, solar energy, solar power, Techno Utopias, the energy of the people, the green century, the value of financial assets, Tony Seba, wind energy, wind power, zero carbon
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Installed Non-Utility Solar, Massachusetts, 12/2016
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Posted in Bloomberg New Energy Finance, BNEF, clean disruption, CleanTechnica, decentralized electric power generation, decentralized energy, destructive economic development, distributed generation, electricity markets, energy utilities, engineering, feed-in tariff, green tech, grid defection, ILSR, investment in wind and solar energy, ISO-NE, John Farrell, local generation, local self reliance, making money, Massachusetts Clean Energy Center, microgrids, New England, regime shifts, RevoluSun, solar democracy, solar domination, solar energy, solar power, stranded assets, SunPower, sustainability, the energy of the people, the green century, the value of financial assets, utility company death spiral, zero carbon
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I’m afraid, dear progressive friends, Mr Maher is 110% correct
I see nearly every week in the comedy called progressive plans for energy sources in the Commonwealth of Massachusetts. Progressives, it seems, eschew cooperation with business and attorneys and, as a result, never get anything respectable done. They are, as … Continue reading
Posted in Anthropocene, atheism, Bill Maher, Buckminster Fuller, Canettes Blues Band, citizenship, civilization, climate, climate change, climate disruption, climate economics, Daniel Kahneman, decentralized energy, destructive economic development, electricity markets, engineering, environmental law, fossil fuel divestment, free flow of labor, global warming, green tech, greenwashing, Hermann Scheer, Humans have a lot to answer for, Hyper Anthropocene, Kevin Anderson, leaving fossil fuels in the ground, liberal climate deniers, local self reliance, Michael Osborne, politics, rationality, the right to be and act stupid, the tragedy of our present civilization, zero carbon
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“Hadoop is NOT ‘Big Data’ is NOT Analytics”
Arun Krishnan, CEO & Founder at Analytical Sciences comments on this serious problem with the field. Short excerpt: … A person who is able to write code using Hadoop and the associated frameworks is not necessarily someone who can understand … Continue reading
Taking advantage of the natural skepticism and integrity of scientists and their co-workers, and their commitment to scientific process
I’ve seen this. One can seldom discuss or debate a science denier, whether at (my) presentations at UUAC Sherborn or in many places online, without their employing moving the goalposts or, when they fail to response to an explanation, trotting … Continue reading
Posted in American Association for the Advancement of Science, American Meteorological Association, American Statistical Association, bridge to nowhere, Bulletin of the Atomic Scientists, climate disruption, climate economics, climate zombies, Daniel Kahneman, destructive economic development, engineering, ethics, evidence, force multiplier, George Sughihara, Humans have a lot to answer for, Hyper Anthropocene, ignorance, military inferiority, Minsky moment, organizational failures, Our Children's Trust, rationality, reasonableness, science, science denier, selfishness, the right to be and act stupid, the right to know, the stack of lies, the tragedy of our present civilization, United States
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Papers of the day
From the Machine Learning and Computational Modeling Lab, School of Electrical and Computer Engineering, University of Tehran, Tehran, Iran: A. Ahmadian, K. Fouladi, B. N. Araabi, “Writer identification using a probabilistic model of handwritten digits and Approximate Bayesian Computation,” International … Continue reading
Yes, I will be marching for Science in Boston
Like many, including Eli Rabett, I will be marching for Science in April, on Earth Day. My march will be part of the Boston march. Why? Because Science has been and is my life, and it always has been, and … Continue reading
Posted in American Association for the Advancement of Science, American Meteorological Association, American Statistical Association, AMETSOC, astronomy, astrophysics, Carl Sagan, climate, Climate Lab Book, ecology, Eli Rabett, engineering, fluid dynamics, geophysics, hydrology, marine biology, meteorology, physics, population biology, Principles of Planetary Climate, reason, science, Scripps Institution of Oceanography, theoretical physics, thermodynamics, WHOI, Woods Hole Oceanographic Institution, XKCD
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You really can’t go home again: An update of “Getting back to 350 ppm CO2 …”
I have made an important update to an earlier post here, Getting back to 350 ppm CO2: You can’t go home again. The message, essentially based upon recent work Tokarska and Zickfield on one hand, and by The Global Carbon … Continue reading
Posted in American Association for the Advancement of Science, Anthropocene, bridge to nowhere, Buckminster Fuller, Carbon Cycle, carbon dioxide, carbon dioxide capture, Carbon Worshipers, clear air capture of carbon dioxide, climate, climate business, climate change, climate data, climate disruption, climate economics, David Archer, diffusion, diffusion processes, ecological services, Eli Rabett, engineering, environment, fossil fuel divestment, fossil fuel infrastructure, fossil fuels, games of chance, geoengineering, geophysics, Glen Peters, Global Carbon Project, global warming, greenhouse gases, Hyper Anthropocene, Principles of Planetary Climate, Ray Pierrehumbert, science, Spaceship Earth, Susan Solomon, Svante Arrhenius, the tragedy of our present civilization, Tokarska and Zickfield, Wordpress, zero carbon
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Our daily electricity consumption since May 2016
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Posted in Bloomberg New Energy Finance, BNEF, decentralized electric power generation, decentralized energy, demand-side solutions, distributed generation, efficiency, electricity, electricity markets, energy reduction, energy utilities, engineering, evidence, fossil fuel divestment, green tech, grid defection, Hermann Scheer, investment in wind and solar energy, John Farrell, Joseph Schumpeter, Kevin Anderson, leaving fossil fuels in the ground, local generation, local self reliance, Mark Jacobson, Massachusetts Clean Energy Center, microgrids, RevoluSun, Sankey diagram, solar democracy, solar domination, solar energy, solar power, Spaceship Earth, stranded assets, sustainability, the energy of the people, the green century, the value of financial assets, Tony Seba, utility company death spiral, zero carbon
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It’s the technology, not the brand
Just about a year ago, our home in Westwood began a march towards zero Carbon consumption, with heating, hot water heating, and even lawn mowing all converted to high efficiency electricity. As indicated at the time, our main automobile, a … Continue reading
Posted in Anthropocene, Bloomberg New Energy Finance, BNEF, carbon dioxide, clean disruption, CleanTechnica, climate business, climate economics, decentralized electric power generation, decentralized energy, demand-side solutions, electricity, energy storage, energy utilities, engineering, fossil fuel divestment, green tech, Green Tech Media, grid defection, Hyper Anthropocene, investment in wind and solar energy, leaving fossil fuels in the ground, marginal energy sources, Massachusetts Clean Energy Center, public utility commissions, PUCs, solar democracy, solar domination, solar energy, solar power, the energy of the people, the green century, the value of financial assets, Tony Seba, Uncategorized, utility company death spiral, wind energy, wind power, zero carbon
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Energy Consumption with Air Source Heat Pumps and Water Heater
Once nice thing about having a net metered solar PV array is that, with a little diligence, you can figure out how much electricity your household is consuming each day, or at finer resolution if you like (*). Below is … Continue reading
Posted in Anthropocene, Bloomberg New Energy Finance, clean disruption, CleanTechnica, climate economics, conservation, consumption, decentralized electric power generation, decentralized energy, demand-side solutions, efficiency, energy reduction, engineering, global warming, Hyper Anthropocene, ISO-NE, local self reliance, New England, smart data, solar democracy, solar domination, solar energy, statistics, time series, Tony Seba, zero carbon
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93% of year is free of cost, with heat, cooling, hot water, powered by free solar PHOTONS
A retrospective, something we all now need. Remember: Want your democracy back? Take back control of your energy supply Energy Democracy Dramatis personæ: How to do zero Carbon emissions at a residence (Westwood, MA) Three stories of solar energy domination: … Continue reading
Posted in American Solar Energy Society, Anthropocene, Bloomberg New Energy Finance, BNEF, Carbon Worshipers, clean disruption, CleanTechnica, climate business, Debbie Dooley, decentralized electric power generation, decentralized energy, demand-side solutions, distributed generation, ecology, Ecology Action, economics, efficiency, electricity, electricity markets, energy, energy reduction, energy storage, energy utilities, engineering, environmental law, feed-in tariff, fossil fuel divestment, fossil fuel infrastructure, Green Tea Coalition, Hermann Scheer, Hyper Anthropocene, investing, investment in wind and solar energy, leaving fossil fuels in the ground, making money, Massachusetts Clean Energy Center, microgrids, public utility commissions, rate of return regulation, regulatory capture, RevoluSun, Sankey diagram, solar democracy, solar domination, solar energy, solar power, Spaceship Earth, SunPower, sustainability, the energy of the people, the green century, the value of financial assets, Tony Seba, utility company death spiral, wind energy, wind power, zero carbon
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“Climate Change and the Post-Election Blues” (a reblog of a post by Meredith Fowlie at The Energy Institute, BerkeleyHAAS)
Originally posted on Energy Institute Blog:
I am living in a very blue state. The graph below charts Google searches for “stages of grief”. The spike in grief-stricken web/soul searching corresponds with- you guessed it- the 2016 election. The map…
Posted in American Solar Energy Society, Anthropocene, Berkeley, Bloomberg New Energy Finance, BNEF, bridge to somewhere, business, clean disruption, CleanTechnica, climate economics, decentralized electric power generation, decentralized energy, distributed generation, electricity markets, energy, energy utilities, engineering, Hyper Anthropocene, investment in wind and solar energy, Joseph Schumpeter, local generation, local self reliance, solar democracy, solar energy, solar power, the energy of the people, the green century, wind energy, wind power
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Getting back to 350 ppm CO2: You can’t go home again
(Major update of this piece included below.) You can’t. It’ll cost much more than 23 times 40 times the Gross World Product to do it. And, in any case, you need to go to where you need to be to … Continue reading
Posted in adaptation, American Association for the Advancement of Science, Anthropocene, atmosphere, bollocks, bridge to nowhere, Carbon Cycle, carbon dioxide, carbon dioxide capture, carbon dioxide sequestration, Carbon Worshipers, chemistry, clear air capture of carbon dioxide, climate, climate change, climate disruption, climate economics, corporate litigation on damage from fossil fuel emissions, David Archer, diffusion, diffusion processes, ecological services, ecology, economics, engineering, environment, environmental law, fossil fuels, geoengineering, global warming, greenhouse gases, Hyper Anthropocene, leaving fossil fuels in the ground, methane, Our Children's Trust, physics, rationality, reason, reasonableness, science, Spaceship Earth, the right to be and act stupid, Wally Broecker, zero carbon
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Westwood Solar & Energy Fair
Today. Flyer. Position yourself to ride the Energy Revolution. Adapt to warming due to human-caused climate change in the Northeast U.S. by changing over your heating and cooling sources. Make Money. Increase the value of your home. Move towards your … Continue reading
Posted in Anthropocene, Bloomberg New Energy Finance, BNEF, bridge to somewhere, Buckminster Fuller, business, citizenship, civilization, clean disruption, CleanTechnica, climate business, climate economics, consumption, Debbie Dooley, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, disruption, distributed generation, economics, education, efficiency, EIA, electricity, electricity markets, energy, energy reduction, energy storage, engineering, environment, Epcot, Equiterre, exponential growth, feed-in tariff, fossil fuel divestment, global warming, Green Tea Coalition, green tech, grid defection, Hermann Scheer, Hyper Anthropocene, investing, investment in wind and solar energy, Joseph Schumpeter, leaving fossil fuels in the ground, local generation, local self reliance, making money, marginal energy sources, Massachusetts Clean Energy Center, Massachusetts Interfaith Coalition for Climate Action, New England, public utility commissions, PUCs, rate of return regulation, rationality, reason, reasonableness, regime shifts, RevoluSun, Sankey diagram, solar democracy, solar domination, solar energy, solar power, Solpad, Spaceship Earth, stranded assets, SunPower, supply chains, sustainability, Tea Party, the energy of the people, the green century, the value of financial assets, Tony Seba, wind energy, zero carbon
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An example of technology the future will bring … Solpad.
In a recent interview, Professor Tony Seba of Stanford University predicted that solar+storage was going to achieve parity with average grid transmission costs by 2022. This is what he called “god parity”, because even if utilities generated at zero cents … Continue reading
Posted in Anthropocene, Bloomberg New Energy Finance, BNEF, Buckminster Fuller, business, clean disruption, CleanTechnica, climate business, conservation, consumption, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, disruption, distributed generation, economics, efficiency, electricity, electricity markets, energy reduction, energy storage, energy utilities, engineering, exponential growth, fossil fuel divestment, green tech, grid defection, Hermann Scheer, Hyper Anthropocene, investing, investment in wind and solar energy, Joseph Schumpeter, leaving fossil fuels in the ground, marginal energy sources, microgrids, networks, public utility commissions, PUCs, rate of return regulation, regulatory capture, Sankey diagram, solar domination, solar energy, solar power, Solpad, Spaceship Earth, sustainability, the energy of the people, the green century, the value of financial assets, Tony Seba, utility company death spiral, zero carbon
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Cathy O’Neil’s WEAPONS OF MATH DESTRUCTION: A Review
(Revised and updated Monday, 24th October 2016.) Weapons of Math Destruction, Cathy O’Neil, published by Crown Random House, 2016. This is a thoughtful and very approachable introduction and review to the societal and personal consequences of data mining, data science, … Continue reading
Posted in citizen data, citizen science, citizenship, civilization, compassion, complex systems, criminal justice, Daniel Kahneman, data science, deep recurrent neural networks, destructive economic development, economics, education, engineering, ethics, Google, ignorance, Joseph Schumpeter, life purpose, machine learning, Mathbabe, mathematics, mathematics education, maths, model comparison, model-free forecasting, numerical analysis, numerical software, open data, optimization, organizational failures, planning, politics, prediction, prediction markets, privacy, rationality, reason, reasonableness, risk, silly tech devices, smart data, sociology, Techno Utopias, testing, the value of financial assets, transparency
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Republican Governor Charles D. Baker, The Commonwealth of Massachusetts: On CLIMATE
An Executive Order, No. 569 ESTABLISHING AN INTEGRATED CLIMATE CHANGE STRATEGY FOR THE COMMONWEALTH WHEREAS, climate change presents a serious threat to the environment and the Commonwealth’s residents, communities, and economy; WHEREAS, extreme weather events associated with climate change present … Continue reading
Posted in adaptation, American Association for the Advancement of Science, American Meteorological Association, AMETSOC, Anthropocene, Bloomberg New Energy Finance, BNEF, climate business, climate change, climate disruption, climate economics, climate education, climate justice, coastal communities, engineering, environment, environmental law, evidence, forecasting, fossil fuel divestment, fossil fuels, gas pipeline leaks, Gaylord Nelson, geophysics, global warming, green tech, hurricanes, Hyper Anthropocene, insurance, investing, investment in wind and solar energy, leaving fossil fuels in the ground, Massachusetts, Massachusetts Clean Energy Center, Massachusetts Interfaith Coalition for Climate Action, meteorology, Minsky moment, mitigation, moral leadership, rate of return regulation, rationality, reason, reasonableness, risk, shorelines, stranded assets, sustainability, the right to know, transparency, zero carbon
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An Energy Revolution
Professor Mara Prentiss speaks at Harvard on the possibility of an “energy revolution”: Update, 2016-08-16 Although I am not a PhD professor like Professor Prentiss, nor am I associated with an institution as esteemed as Harvard University, I disagree with … Continue reading
Posted in adaptation, Anthropocene, Bloomberg New Energy Finance, BNEF, clean disruption, climate change, climate disruption, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, disruption, distributed generation, ecology, electricity, electricity markets, energy, energy storage, energy utilities, engineering, fossil fuel divestment, global warming, green tech, greenhouse gases, grid defection, Hermann Scheer, Hyper Anthropocene, investment in wind and solar energy, Joseph Schumpeter, leaving fossil fuels in the ground, Mark Jacobson, Massachusetts Clean Energy Center, Michael Osborne, microgrids, public utility commissions, PUCs, Sankey diagram, smart data, solar domination, solar energy, solar power, Spaceship Earth, stranded assets, sustainability, the energy of the people, the green century, the right to be and act stupid, the right to know, the tragedy of our present civilization, the value of financial assets, Tony Seba, utility company death spiral, wind energy, wind power, zero carbon
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Can the City of Boston adapt to and help mitigate climate disruption?
(See the major update at the bottom of this post as well.) (On “Less Science and More Social Science” at And Then There’s Physics) And Then There’s Physics is one of my favorite blogs discussing climate disruption and related policy … Continue reading
Posted in adaptation, anomaly detection, Anthropocene, Bill Nye, Bloomberg New Energy Finance, BNEF, bollocks, Boston, bridge to somewhere, citizenship, civilization, clean disruption, climate business, climate change, climate disruption, climate economics, climate education, climate justice, Daniel Kahneman, destructive economic development, economics, engineering, environment, finance, floods, forecasting, Gaylord Nelson, global warming, Hermann Scheer, Hyper Anthropocene, insurance, investing, John Englander, Joseph Schumpeter, Kerry Emanuel, MA, Massachusetts, meteorology, Minsky moment, nor'easters, organizational failures, politics, risk, sea level rise, sociology, statistics, supply chains, sustainability, the right to be and act stupid, the right to know, the tragedy of our present civilization, the value of financial assets
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Energy Democracy
I’ve actually written about this before, but John Farrell of the ILSR (“Institute for Local Self-Reliance” a famous Emerson essay, by the way) presents an up-to-date synthesis of developments, incorporating policy as well as Tony Seba-like, Hermann Scheer-like, and Michael … Continue reading
Posted in abstraction, Anthropocene, Bloomberg New Energy Finance, BNEF, bridge to somewhere, Buckminster Fuller, citizenship, clean disruption, CleanTechnica, climate economics, corporate litigation on damage from fossil fuel emissions, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, distributed generation, economics, efficiency, electricity, electricity markets, energy, energy reduction, energy storage, energy utilities, engineering, evidence, extended supply chains, feed-in tariff, forecasting, fossil fuel divestment, fossil fuels, green tech, grid defection, Hermann Scheer, Hyper Anthropocene, ILSR, investment in wind and solar energy, John Farrell, Joseph Schumpeter, leaving fossil fuels in the ground, liberal climate deniers, life purpose, local generation, Massachusetts Clean Energy Center, Michael Osborne, microgrids, open data, public utility commissions, PUCs, rate of return regulation, rationality, reason, reasonableness, regime shifts, regulatory capture, risk, Sankey diagram, solar democracy, solar domination, solar energy, solar power, SolarPV.tv, Spaceship Earth, spatial statistics, statistics, stranded assets, sustainability, temporal myopia, the energy of the people, the green century, Tony Seba, utility company death spiral, wind energy, wind power, zero carbon
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“Holy crap – an actual book!”
Originally posted on mathbabe:
Yo, everyone! The final version of my book now exists, and I have exactly one copy! Here’s my editor, Amanda Cook, holding it yesterday when we met for beers: Here’s my son holding it: He’s offered…
Posted in American Association for the Advancement of Science, Buckminster Fuller, business, citizen science, citizenship, civilization, complex systems, confirmation bias, data science, data streams, deep recurrent neural networks, denial, economics, education, engineering, ethics, evidence, Internet, investing, life purpose, machine learning, mathematical publishing, mathematics, mathematics education, maths, moral leadership, multivariate statistics, numerical software, numerics, obfuscating data, organizational failures, politics, population biology, prediction, prediction markets, privacy, quantitative biology, quantitative ecology, rationality, reason, reasonableness, rhetoric, risk, Schnabel census, smart data, sociology, statistical dependence, statistics, the right to be and act stupid, the right to know, the value of financial assets, transparency, UU Humanists
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TOO LATE: “There will be no golden age of [natural] gas”
Last month, Tom Randall at Bloomberg New Energy Finance (“BNEF”) profiled a new forecast which shows costs for zero Carbon energy and energy are plummetting so fast that coal, oil, and natural gas will begin their terminal decline within a … Continue reading
Posted in adaptation, American Petroleum Institute, Anthropocene, Bloomberg, Bloomberg New Energy Finance, BNEF, bridge to nowhere, Buckminster Fuller, Chevron, citizenship, clean disruption, climate change, climate disruption, climate economics, climate justice, decentralized electric power generation, decentralized energy, disruption, distributed generation, Ecology Action, economics, efficiency, electricity, electricity markets, energy, energy storage, energy utilities, engineering, explosive methane, Exxon, false advertising, forecasting, fossil fuel divestment, fossil fuels, fracking, geoengineering, global warming, green tech, greenhouse gases, grid defection, Gulf Oil, Hermann Scheer, Hyper Anthropocene, investment in wind and solar energy, ISO-NE, Joseph Schumpeter, leaving fossil fuels in the ground, Mathematics and Climate Research Network, methane, microgrids, natural gas, petroleum, pipelines, rate of return regulation, rationality, reason, reasonableness, regime shifts, risk, solar domination, solar energy, solar power, Standard Oil of California, stranded assets, supply chains, sustainability, the energy of the people, the green century, the right to be and act stupid, the right to know, the stack of lies, the tragedy of our present civilization, the value of financial assets, utility company death spiral, wind energy, wind power, zero carbon
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A model of an electrical grid: A vision
Many people seem to view the electrical grid of the future being much like the present one. I think a lot about networks, because of my job. And I especially think a lot about network topologies, although primarily concerning the … Continue reading
Posted in abstraction, American Meteorological Association, anomaly detection, Anthropocene, Bloomberg New Energy Finance, BNEF, Boston, bridge to somewhere, Buckminster Fuller, Canettes Blues Band, clean disruption, climate business, climate economics, complex systems, corporate supply chains, decentralized electric power generation, decentralized energy, demand-side solutions, differential equations, distributed generation, efficiency, EIA, electricity, electricity markets, energy, energy reduction, energy storage, energy utilities, engineering, extended supply chains, green tech, grid defection, Hermann Scheer, Hyper Anthropocene, investment in wind and solar energy, ISO-NE, Kalman filter, kriging, Lawrence Berkeley National Laboratory, leaving fossil fuels in the ground, Lenny Smith, local generation, marginal energy sources, Massachusetts Clean Energy Center, Mathematics and Climate Research Network, mesh models, meteorology, microgrids, networks, New England, New York State, open data, organizational failures, pipelines, planning, prediction markets, public utility commissions, PUCs, rate of return regulation, rationality, reason, reasonableness, regime shifts, regulatory capture, resiliency, risk, Sankey diagram, smart data, solar domination, solar energy, solar power, Spaceship Earth, spatial statistics, state-space models, statistical dependence, statistics, stochastic algorithms, stochastics, stranded assets, supply chains, sustainability, the energy of the people, the green century, the value of financial assets, thermodynamics, time series, Tony Seba, utility company death spiral, wave equations, wind energy, wind power, zero carbon
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Bayesian blocks via PELT in R
The Bayesian blocks algorithm of Scargle, Jackson, Norris, and Chiang has an enthusiastic user community in astrostatistics, in data mining, and among some in machine learning. It is a dynamic programming algorithm (see VanderPlas referenced below) and, so, exhibits optimality … Continue reading
Posted in American Statistical Association, AMETSOC, anomaly detection, astrophysics, Cauchy distribution, changepoint detection, engineering, geophysics, multivariate statistics, numerical analysis, numerical software, numerics, oceanography, population biology, population dynamics, Python 3, quantitative biology, quantitative ecology, R, Scargle, spatial statistics, square wave approximation, statistics, stepwise approximation, time series, Woods Hole Oceanographic Institution
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Rushing the +2 degree Celsius boundary
I made a comment on Google+ pertaining to a report of a recent NOAA finding. Enjoy. But remember that COP21 boundary is equivalent to 450 ppm CO2.
Posted in adaptation, AMETSOC, Anthropocene, atmosphere, Bill Nye, bridge to nowhere, carbon dioxide, Carbon Tax, Carbon Worshipers, citizenship, civilization, clean disruption, climate, climate disruption, COP21, corporate litigation on damage from fossil fuel emissions, differential equations, disruption, distributed generation, Donald Trump, ecology, El Nina, El Nino, energy, energy reduction, engineering, environment, environmental law, Epcot, explosive methane, forecasting, fossil fuel divestment, fossil fuels, geophysics, global warming, greenhouse gases, greenwashing, Hyper Anthropocene, investment in wind and solar energy, IPCC, local generation, Mark Jacobson, Martyn Plummer, microgrids, Miguel Altieri, philosophy, physical materialism, R, resiliency, Ricky Rood, risk, Sankey diagram
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