[ExI] The Great Silence again

[Eugen Leitl]

On Mon, May 02, 2011 at 04:18:29PM +0200, Stefano Vaj wrote:

> OK, let us say in conclusion that there is no way to create a Dyson
> sphere in the style of a "concave Earth", with people walking on the
> internal surface in a more or less normal fashion but seeing the
> horizon slip upwards...

Why would you want to build that? Even if you could, it would
be inefficient. We are computational processes already, so
there's only need to improve the embodiment/optimize the physical
layer.