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What would you say to an alien visitor?

Neil’s latest book explores alien-to-Earthling etiquette and science-based ideas for a first encounter.
Interesting Engineering

MIT’s robot boat swarm turns waterways into adaptive floating infrastructure

MIT's FloatForm swarm robot boats self-assemble into floating platforms for bridges, emergency response and adaptive ...
Amazon S3 on MSN

Why aliens are silent: The terrifying Great Filter explained

The big-idea explorers at Aperture dive into the terrifying concept of the Great Filter to explain the chilling reality of ...