only a few hundred kilometres on each side, amazingly.
http://www.brainsturbator.com/articles/the_mind_of_tony_smith_a_guided_tour/
For more info about the Mad Scientist guy who figures stuff out that nobody sane and normal would actually attempt...
http://www.tony5m17h.net/Matrix.html
and prepare for your brain to hurt, sentences like "Could Squid Sea Hydrate Fusion Organisms be real Abyss Beings whose Collective Quantum Consciousness can establish Quantum Consciousness of a Fusion-Powered Oceanic Consciousness?" seem to be the norm on many of his pages (!)
seriously, ouch (http://www.tony5m17h.net/newtech.html). But fascinating stuff (e.g. he poses questions like "Does Seymour choose to publish Rorschach's Journal? (http://www.tony5m17h.net/SeymourChoice.html)")
There needs to be a new word for weird
Makes me wonder if this already happened...