"Commentator on all things fascinating, Michael Stevens gives a neat potted history of building tall, and looks up ahead to the astronomic heights that might be achievable in the near future. The 10 minute clip is packed to the lofty rafters with facts and figures, all summarized with eye-opening real world examples: Did you know that sunset occurs three minutes later at the summit of the Burj Khalifa than at its base? Me neither. Mind=blown"
Source, Thanks and Courtesy: YouTube
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