Snow Fences Generated Power This Past Winter in Minnesota

Picture of a solar snow fence.

Minnesota tried out a neat idea to upgrade their snow fences along highways to generated electricity through solar panels. The idea of a solar fence itself isn’t new, but the application of it in this context is. Unsurprisingly, the results were exactly what you would think of a solar project: it works and the current pay off is about decade, plus increasing the scale of the project reduces the time it takes to recoup costs. Compare that to your average snow fence that has zero ROI. When thinking of a robust power grid these small-scale projects can add up to a very powerful solution.

The solar snow fence generated 10 to 30 kWh per day—enough energy to power an average household—with a payback period of approximately 11 years.

For managing blowing and drifting snow, the solar snow fence outperformed the traditional snow fence due to its lower porosity and higher stiffness. Solar snow fences had the best economic viability if they operated under a PPA.

The length of the fence is a critical factor for economic viability, as those measuring at least one mile will benefit from economies of scale. Design improvements such as longer solar panels, fewer posts and a better connection between the solar panel and the steel post will lower costs and potentially reduce the payback period to five years.

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Ireland Ditches Coal

Ireland joins the ranks of other countries that have officially ditched coal, yes coal. Coal that 20th century power source that gave us global warming which too many places, like Canada, still use. We used to say that the future is renewable energy and it’s no longer the future: it’s today. Renewables are cheaper, more reliable, and not victim to the whims of an authoritarians who randomly attacks other countries. Renewable power gives Ireland predictable energy costs. It’s only a matter of time that no country uses coal so it’s in every country’s interest to get on the renewable generation as soon as possible.

“Ireland has quietly rewritten its energy story, replacing toxic coal with homegrown renewable power,” said Alexandru Musta??, campaigner on coal and gas at Europe’s Beyond Fossil Fuels.

“But this isn’t ‘job done’. The government’s priority now must be building a power system for a renewable future; one with the storage, flexibility, and grid infrastructure needed to run fully on clean, domestic renewable electricity,” Musta?? warned.

Jerry Mac Evilly, Campaigns Director at Friends of the Earth Ireland, appealed to the government to ensure oil backup at Moneypoint is kept to an absolute minimum and ultimately decommissioned. He also appealed for the government to prevent further development of data centers, which he said are increasing Ireland’s reliance on fossil gas.

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Smarter Kids Emerge From Montessori Programs

toddler playing

toddler playing

If you’re looking for opinions on education all you need to do is ask parents what they think. If you want actually useful data to plan policy then talk to experts on how children learn. Those experts will all agree that inquiry based learning is the way to go. A recent study confirmed that the inquiry approach is the best way, and that following the tried and true Montessori methods is best for children and even cheaper for society.

By the end of kindergarten, children who won a random lottery to attend public Montessori preschools outperformed their peers in reading, executive function, short-term memory, and social understanding—all while costing approximately $13,000 less per child than traditional preschool programs.

Those costs do not include anticipated savings from improved teacher morale and retention, a dynamic demonstrated in other data.

“These findings affirm what Maria Montessori believed over a century ago—that when we trust children to learn with purpose and curiosity, they thrive,” said Angeline Lillard, Commonwealth Professor of Psychology at the University of Virginia. “Public Montessori programs are not only effective but cost-efficient.”

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African Solarpunk is Real

Solar Panels during Dusk

Solar Panels during Dusk Photo by Magic K

The future will be powered by renewable energy and the continent of Africa is an example of what’s to come to other continents: solarpunk. Solarpunk is the vision of a world entirely powered by renewable, carbon negative (or just neutral), and ultimately living in concert with a a global ecosystem. That seeds of a solarpunk future are being planted throughout Africa. Ironically, the lack of an established and robust power grid makes for increased opportunity for renewables. Sales from handheld solar lamps to full solar installations are on the rise. When there aren’t vested interests holding back renewable adoption then people go straight to cheaper, more reliable, renewable.

And here’s what nobody outside Africa understands: Sun King has 50%+ market share in their category. They’re not scrappy startup. They’re a dominant infrastructure provider.

This would be like if one startup owned 50% of U.S. home solar. Except the impact and the TAM is bigger because there’s no incumbent grid to compete with.

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Canada Climate Week Xchange

wind turbine
One way to fight climate change is to get corporations to only invest in renewable options and celebrate success in the green economy, and that’s one of the goals of the Canada Climate Week Xchange. Happening this week are tons of events from coast to coast all about finance and the growing green economy. More than ever, Canada needs o push an economy that is forward looking and embraces renewable energy and sustainable investments. In order to deal with the threats coming from the USA Canada ought to focus on shifting it’s economy into a future mindset opposed to one clinging to the 20th century economy.

Mission
Support Canada’s commitment of a significant GHG reduction by 2030 through the creation and promotion of a time and space where cross-collaboration on Canada’s climate-related challenges can drive solutions and opportunities.

Goal
Attract, curate, and promote a variety of accessible, action-oriented events that focus on Canada’s unique perspective and situation on climate-related issues.
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Check it out and find an event to attend.