Alltop.com

Need a mental boost to start the year off right? Take six mental adventures with The Open University as they explore the issues of Achilles vs the tortoise, the Grandfather paradox, the Chinese room, Hilbert’s infinite hotel, the Twin paradox, and Schrödinger's cat and how the ponderance of these problems have impacted us today.

Full story at The Open University via Geeks are Sexy.

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