Re: Unseen Dimensions

From: Zero Powers (
Date: Wed Jul 19 2000 - 06:44:42 MDT

>From: Robin Hanson <>

>The August 2000 Scientific American has an unusually interesting
>article, which unfortunately is not on the web:
>The Universe's Unseen Dimensions
>Nima Arkani-Hamed, Savas Dimopoulos and Georgi Dvali
> Our whole universe may sit on a membrane floating in a
> higher-dimensional space. Extra dimensions might explain why
> gravity is so weak and could be the key to unifying all the forces
> of nature.

They could save themselves a lot of time-consuming research and just read
Greg Egan's _Diaspora_, where he explains the whole enchilada.


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