Our fast-moving world throws up continual challenges; genetic modification is among the latest, and we continually need to contend with the rights and wrongs of Artificial Intelligence. Setting limits is a key part of modern life: not everything that can be done, should be done. In respect of climate change, western democracies struggled hard to set limits in the first place; but they have found it even harder to maintain a consistent focus when political allegiances change. Environmental degradation is particularly threatened by such oscillations. Background music: 'People Watching' by Sir Cubworth
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Original Broadcast: Thought for the Week
Climate change deniers may be in the hot seat across the Atlantic, but there is still a real determination to tackle global warming here in the United Kingdom. Harnessing sunlight is at the heart of new initiatives to build on the natural process of photosynthesis: much better that attempting to tamper with the atmosphere to dim sunlight. Meanwhile tidal flow generation has already given us a very reliable source of power generation — could tidal rise and fall bring us yet more benefit from the Moon's orbit of the Earth? Background music: 'Solar Power' Ashley Shadow
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Dire warnings about the damage from climate change, plus the war in Ukraine, mean that we need to wean ourselves quickly off fossil fuels. However the investment markets are very slow in re-aligning opportunities in quoted investment markets: personal investors need to be able to invest in massive renewable energy projects such as Xlinks, but private equity and institutions have got in there first. We need a thorough overhaul of the investable energy sector to provide socially acceptable alternatives to fossil fuels. Background music: 'Boundless Energy' by Nate Blaze
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Lord Rees, Astronomer Royal and former Master of Trinity College Cambridge, has just published a new book called ‘If Science is to Save Us’, which he discussed at a Topos Institute seminar at the Royal Society in London on Wednesday 27th September. Our 'Thought' for this week reflects on his analysis of the mega-challenges which confront us, picking up links to commentaries on his themes which we have provided over recent years, and which are accessible from the website commentary link below. Background music: 'Ether Oar' by The Whole Other Share Radio webpage for links: https://www.shareradio.co.uk/thinkingaloud/newsletters/comment-wc-2022-10-03/
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