The Conversation
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![[:eu]Spinning sail technology is poised to bring back wind-powered ships[:]](https://katedra.eus/app/uploads/2017/03/image-20170321-5391-af6wqs.jpg)
[:eu]Spinning sail technology is poised to bring back wind-powered ships[:]
[:eu]Over 200 years after steamships first began crossing the ocean, wind power is finding its way back into seafaring. Global shipping firm Maersk is planning to fit spinning “rotor sails” to one of its oil tankers as a way of reducing its fuel costs and carbon emissions. The company behind the technology, Finnish firm Norsepower,…
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![[:eu]How Artificial Intelligence and the robotic revolution will change the workplace of tomorrow[:]](https://katedra.eus/app/uploads/2017/03/image-20170314-10735-1wbhnvc.jpg)
[:eu]How Artificial Intelligence and the robotic revolution will change the workplace of tomorrow[:]
[:eu]What do we need to learn today about the jobs of tomorrow? Two things are clear. The robots and computers of the future will be based on a degree of complexity that will be impossible to teach to the general population in a few short years of compulsory education. And some of the most important…
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![[:eu]Why gluten-free food is not the healthy option and could increase your risk of diabetes[:]](https://katedra.eus/app/uploads/2017/03/image-20170308-24211-6vguam.jpg)
[:eu]Why gluten-free food is not the healthy option and could increase your risk of diabetes[:]
[:eu]People with coeliac disease need to avoid gluten, but a gluten-free diet is otherwise best avoided. It raises the risk of type 2 diabetes.[:]
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![[:eu]The next scientific breakthrough could come from the history books[:]](https://katedra.eus/app/uploads/2017/03/image-20170301-5507-19sce3x.jpg)
[:eu]The next scientific breakthrough could come from the history books[:]
[:eu]Treating the history of science as a linear story of progression doesn’t reflect wholly how ideas emerge and are adapted, forgotten, rediscovered or ignored. While we are happy with the notion that the arts can return to old ideas, for example in neoclassicism, this idea is not commonly recognised in science. Is this constraint really…
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![[:eu]If atoms are mostly empty space, why do objects look and feel solid?[:]](https://katedra.eus/app/uploads/2017/02/image-20170131-3253-44rwcq.jpg)
[:eu]If atoms are mostly empty space, why do objects look and feel solid?[:]
[:eu]The reason you feel things as solid is all to do with electrons.[:]
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![[:eu]Why cancer rates are increasing disproportionately in women – and what we can do about it[:]](https://katedra.eus/app/uploads/2017/02/image-20170207-4240-9f410k.jpg)
[:eu]Why cancer rates are increasing disproportionately in women – and what we can do about it[:]
[:eu]The World Health Organisation has estimated that two fifths of the 14m cases of cancer that are diagnosed every year are preventable. The main preventable causes of cancer are diet, smoking and infection. Of these, diet is likely to most disproportionately affect women over the coming years.[:]
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![[:eu]‘Seeing’ music or ‘tasting’ numbers? Here’s what we can learn from people with synaesthesia[:]](https://katedra.eus/app/uploads/2017/02/image-20170125-23872-1ddid9i.jpg)
[:eu]‘Seeing’ music or ‘tasting’ numbers? Here’s what we can learn from people with synaesthesia[:]
[:eu]Researchers are trying to train synaesthesia-like associations in people who don’t have the condition.[:]
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![[:eu]How we can make super-fast hyperloop travel a reality[:]](https://katedra.eus/app/uploads/2016/09/unnamed-2-8.jpg)
[:eu]How we can make super-fast hyperloop travel a reality[:]
[:eu]Musk originally intended the Hyperloop to cover the 600km route from Los Angeles to San Francisco at an average speed of about 960kph, reducing what’s currently a 12-hour train journey to just 35 minutes. Although funding has since been channelled into a bullet train service for this route, the idea of the hyperloop has attracted…
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![[:eu]First ‘animal cells’ could have been created by viruses[:]](https://katedra.eus/app/uploads/2016/09/unnamed-3-4.jpg)
[:eu]First ‘animal cells’ could have been created by viruses[:]
[:eu]When a virus infects a living cell, it hijacks and reprograms the cell to turn it into a virus-producing factory. Now scientists at the University of California have for the first time discovered just how extensive that reprogramming can be, effectively turning bacterial cells into animal or plant-like cells. This might even be how the…
