So you won't notice them until they're close enough to eat you: http://news.ycombinator.com/item?id=713673 http://news.ycombinator.com/item?id=713673 as some so

So you won't notice them until they're close enough to eat you: http://news.ycombinator.com/item?id=713673 http://news.ycombinator.com/item?id=713673 as some sort of pseudocannibal terminator: http://en.wikipedia.org/wiki/Terminator_(character) http://en.wikipedia.org/wiki/Terminator_(character) (pseudo as terminators aren't people, so it's not really cannibalism).