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Empty hearts and styrofoamy minds

Automatic detection of the internet's "future banned users"

Popular Science Editor-in-Chief Jacob Ward is hosting a Google Hangout today at 3pm ET to discuss our new commenting policy. Submit your questions!

We've gotten tons of feedback since announcing Tuesday that we would no longer publish comments on our website. Here are some of the most thoughtful responses.

Starting today, PopularScience.com will no longer accept comments on new articles. Here's why.