The First Commercial Sand-based Thermal Energy Storage in the World Is in Operation.
Polar Night Energy’s first commercial sand-based high temperature heat storage is now in operation at Vatajankoski power plant area. The heat storage, which has a hundred tons of sand inside, is producing low emission district heating to the city of Kankaanpää in Western Finland.
Source: polarnightenergy.fi
Health impacts of wood burning cost EU and UK €17 billion a year
Wood-based home appliances are responsible for 63 per cent of the health costs from air pollution related to heating and cooking in homes in the European Union and UK
Source: newscientist.com
World's wealthiest (and 'business as usual') 'at heart of climate problem'
"These [polluter elite] are people who fly most, drive the biggest cars most and live in the biggest homes which they can easily afford to heat, so they tend not to worry if they’re well insulated or not. … They’re also the sort of people who could really afford good insulation and solar panels...
Source: bbc.com
Using Markov chain model to evaluate medical students’ trajectory on progress tests and predict USMLE step 1 scores---a
Background Medical students must meet curricular expectations and pass national licensing examinations to become physicians. However, no previous studies explicitly modeled stages of medical students acquiring basic science knowledge. In this study, we employed an innovative statistical model to characterize...
Source: biomedcentral.com
Adaptive testing reduces collusion in online tests
“Rensselaer-developed method proven effective in reducing collusion among students”
“When a distanced online test is performed, students receive the same questions, but at varying times depending on their skill level. For instance, students of highest mastery levels receive each question after...
Source: rpi.edu
Victorian hologram keeps music in touch with lockdown audience
"Victorian hologram keeps music in touch with lockdown audience: Musicians are using an interactive hologram based on Victorian technology to reach fans in the locked down world of the coronavirus pandemic." The two musicians join a pianist who is live on stage. They are made to appear on stage because...
Source: reuters.com
9 errors of judgement about the pandemic
America Is Trapped in a Pandemic Spiral: As the U.S. heads toward the winter, the country is going round in circles, making the same conceptual errors that have plagued it since spring.
Source: theatlantic.com
Oppose the educational technology algorithims and technosolutions?
Essay by Audrey Watters on schools and the technology industry ... basically f**k the algorithm. "Robot Teachers, Racist Algorithms, and Disaster Pedagogy: I have volunteered to be a guest speaker in classes this Fall. It's really the least I can do to help teachers and students through another tough...
Source: hackeducation.com
UK's 'first geothermal lido' opens in Cornwall
UK's 'first geothermal lido' opens in Cornwall: The pool in Penzance is mainly heated by a 410m-deep well and reaches a temperature of 35°C.
Source: bbc.com
A New Era of Coronavirus Testing Is About to Begin: A newly authorized test promises to double America’s monthly testing
A New Era of Coronavirus Testing Is About to Begin: A newly authorized test promises to double America’s monthly testing capacity, thanks in part to a huge purchase by the Trump administration. Can the test deliver?
Source: theatlantic.com
Informing pedagogical action: Aligning learning analytics with learning design.
"any user interaction behavior must be analyzed in the specific education context such as the learning design and course modality. An understanding of the learning design context is imperative for establishing accurate predictive models alongside pedagogical recommendations."...
Source: www.sfu.ca
Climate campaigners win Heathrow expansion case: Campaigners say plans for a third runway should be cancelled, but the airport
Climate campaigners win Heathrow expansion case: Campaigners say plans for a third runway should be cancelled, but the airport says it will appeal.
Source: bbc.com
A Promising Solar Energy Breakthrough Just Achieved 1,000-Degree Heat From Sunlight: A new startup backed by Bill Gates
A Promising Solar Energy Breakthrough Just Achieved 1,000-Degree Heat From Sunlight: A new startup backed by Bill Gates says it has managed to harness solar energy to greater effect than ever before, generating enough heat from a field of mirrored panels to drive the production of cement, steel and glass...
Source: sciencealert.com
Lift Weight, Not Too Much, Most of the Days. “Greasing the groove, as Tsatsouline explains it, means not working your
Lift Weight, Not Too Much, Most of the Days. “Greasing the groove, as Tsatsouline explains it, means not working your muscles to the point of failure. A common idea in weightlifting is that you should lift until you can’t do another rep, purposely damaging muscle tissues so they grow back bigger....
Source: theatlantic.com
The AI That Could Help Curb Youth Suicide: For many reasons, parents and teachers may fail to intervene when they spot signs
The AI That Could Help Curb Youth Suicide: For many reasons, parents and teachers may fail to intervene when they spot signs of trouble in LGBT teens. Can Google help?
Source: theatlantic.com
The 3 Reasons the U.S. Health-Care System Is the Worst: The head of the Commonwealth Fund, which compares the health systems
The 3 Reasons the U.S. Health-Care System Is the Worst: The head of the Commonwealth Fund, which compares the health systems of developed nations, pinpoints why American health care is so expensive and inefficient.
Source: theatlantic.com
Electric Scooter Wars Heat Up in San Francisco and Beyond: The VC cash is flying as cities fling regulations at this surprisingly
Electric Scooter Wars Heat Up in San Francisco and Beyond: The VC cash is flying as cities fling regulations at this surprisingly seductive method of transportation. I haven't tried an electric scooter but I'm not sure how it would cope with the hills in Cornwall. Could this personal mode of transport...
Source: ieee.org
Day 1405 - #thecrapartist - Colosseum of Rome. One does not simply sketch the Colosseum (or more correctly the Flavian Amphitheatre)
Day 1405 - #thecrapartist - Colosseum of Rome. One does not simply sketch the Colosseum (or more correctly the Flavian Amphitheatre) as can be seen from this strange perspective in pen. There are far more arches than initially meets the eye, all with different orientation, there layers are large discs...
Day 1404 - #thecrapartist - pen sketch of the skyline in Rome as seen from the terrace of Hotel Relais Monti, via Urbana,
Day 1404 - #thecrapartist - pen sketch of the skyline in Rome as seen from the terrace of Hotel Relais Monti, via Urbana, Rome. There were of course 5 windows per floor not 4 and some shutters were open ... but ... such is the power of the artist to simplify (even if partly by accident). The top floor...
What to Do When a Patient Has a 'Do Not Resuscitate' Tattoo: “We’ve always joked about this, but holy crap, this man
What to Do When a Patient Has a 'Do Not Resuscitate' Tattoo: “We’ve always joked about this, but holy crap, this man actually did it.” This is a good account in The Atlantic and highlights the ethical debate about consent. Many doctor and medico-legal comments have been circulating on social media...
Source: theatlantic.com
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