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Waste sand could be saved from landfill with new form of concrete by PaulHoule

A block of concrete made with waste foundry sand. Credit: Nottingham Trent University Up to 100 million tons of waste foundry sand could be averted from landfill worldwide and used to make a new form of concrete, research shows. A study by Nottingham Trent University (NTU) shows that waste foundry sand—which is a by-product the

ByHackTechSeptember 25, 20230Comments

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‘CBT waste of money’: Popular talking therapy is not a long-term solution by paulpauper

Leading psychologist Oliver James say ‘extensive evidence’ shows that CBT is a quick fix with no lasting benefits People with mental health problems are victims of a ‘scam’ therapy that is wasting vast sums of money, a leading psychologist has warned.They are being misled because the short-term fix offered by Cognitive Behavioural Therapy (CBT) does not

ByHackTechAugust 29, 20230Comments

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Nuclear waste powered battery lasts thousands of years by iio7

[May 17, 2023: Maia Mulko, University of Bristol] A prototype of Arkenlight’s carbon-14 diamond betavoltaic battery. (CREDIT: University of Bristol)Nuclear power is considered a clean energy source because it has zero carbon dioxide emissions; yet, at the same time, it produces massive amounts of hazardous, radioactive waste that pile up as more and more reactors

ByHackTechMay 20, 20230Comments

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SEO is a waste of time for (most) indie hackers by gmays

Most indie hackers are pre-validation. And IMO, that means most of us shouldn’t even be touching SEO… yet. That said, I’ve been noodling on this for a while and, despite having a decent amount of SEO experience, I wasn’t sure if my anti-SEO hunch was right. So I did some digging. Google gave me the…

ByHackTechDecember 1, 20220Comments

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