From The Telegraph:
Scientists have worked out a new way to defend computers from cyber attackers - by studying ants.
Watching how they behaved when a colony was under threat, gave programmers inspiration for a new weapon against infections known as worms and viruses.
Ants use "swarming intelligence" to deter intruders. When one ant detects a threat, he is soon joined by many others to overwhelm their opponent.
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My Comment: This article actually makes sense.