What has been humanity's greatest invention?

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What has been the greatest invention of all time? That question was asked by a recent article in Intelligent Life magazine, saying that only tangible processes were eligible and not ideas or principles. Samantha Weinberg, who wrote the article and Graham Farmelo, Senior Research Fellow at the Science Museum, discuss the potential contenders. #discussion #idea #invention
Contributed by BBCR4Today
over 2 years ago