These are today's best ideas
By Scott Warren and Gary Blank in Time
By Kristen Berman in Scientific American
By Barbara Eldredge in Curbed
By Laura Grant in the Conversation
By Klint Finley in Wired
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TIME Ideas hosts the world's leading voices, providing commentary on events in news, society, and culture. We welcome outside contributions. Opinions expressed do not necessarily reflect the views of TIME editors.