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...Crossword 16,194: Ross Casley, California; Stephen Payne, Cornwall; Iolanthe Lonergan, London Polymath 1,026: Simon Marks, London Crossword 16,188: Julia Gray, London; Peter Drinkwater, Northampton; JA...
...Swanson’s Law holds that every time the total cumulative production of solar panels doubles, their cost drops by 20 per cent. Swanson modestly denies any great originality....
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