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It will just expand until it can read mail.

I hope no one adds the 'M-x skynet' mode, or we're all screwed.

Unless someone manages to figure out what the save the world button is.

But we need of course C-x M-c M-butterfly [1].

Emacs has included M-x butterfly since version 23.1 [1]

I'm sure we'll be fine: http://xkcd.com/1046/

And evolve into a web framework, which will eventually be ported as a Node module.