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UK Energy and Net Zero: Solar Panels vs Heat Pumps

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Update 17.4.26: The recent announcement of Miliband's long-awaited Warm Homes Plan sadly does little to inspire confidence that government is anywhere near getting onto the right track regarding domestic energy supply.... Although the fine detail of elegibility and scope of the measure isn't yet clear, it's obvious from what has been published that this will be yet another scheme to 'Rob Peter to pay Paul'...as you might expect from a socialist government obsessed with redistributing our wealth....and making stringent economies to try to cover its frequent and lasting policy errors.  It's obvious that heat pumps are an expensive item which commit the owner to much higher electricity bills, and are not affordable for the majority even with a sizeable grant . Feedback from those unfortunate enough to have suffered the disruption of an installation, and the consequences for their power consumption after the event, amply confirm this. As we'll see later, the rap...

Sliced Bread: Should it Really be the Gold Standard for ‘The Best Thing Since…’ ?

  The expression ‘The Best Thing Since Sliced Bread’ seems to be on everyone's lips in the UK media nowadays, and has even been adopted as the title of a documentary radio series on Radio 4.  Whenever I hear it used to describe yet another ‘wonder-product’, I find myself wondering where on earth it came from…. As it stands, the phrase implies that the process of slicing bread during its manufacture really does represent an improvement over ‘prior art’ (presumably this would have been un -sliced bread). The nearest I’ve come to an explanation for this somewhat inexplicable enthusiasm in the past for sliced bread as a ‘new and revolutionary' product, is that housewives* in the 1950s were so fed up with having to slice their loaves themselves that they couldn’t wait for someone else to do it for them. To my mind, slicing bread as part of its manufacturing process has some notable disadvantages – let’s take a look at a few of them: 1)       1)  The slic...

Artificial Intelligence (AI) – What is it, and should we be concerned about it ?

AI development has continued apace since this blog was first published in June 2024, with little sign of a slowdown. Herewith an update for 2026.....   Introduction There has been much discussion, and not a little concern, voiced in the press and on social media recently about Artificial Intelligence (AI) and the dangers it might pose for humanity. How dangerous is it really, and what if anything can, or indeed should, we do about it ? First, let’s try to pin down what we mean by the term ‘AI’. The OED dictionary definition is: “.. the theory and development of computer systems able to perform tasks normally requiring human intelligence, such as visual perception, speech recognition, decision-making, and translation between languages. ” This rather narrow definition focuses on the use of AI as a tool, to be used to enhance what we as humans already manage to accomplish, rather than considering what a new ‘cohort of intelligent machines’ might do themselves in the future....