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Turn off the lights
There should be one day a year when everyone switches off all lights on earth to create complete darkness, suggests astronomer Anna Frebel. This would allow us to marvel at the wonder of the universe, appreciate the stars and the full splendour of the Milky Way.
Illustration: Shan Pillay
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Forum - Sixty Second Idea to Improve the World
An imaginative, quirky solution to a challenge of our age. Podcast weekly on Mondays.