En inglés:

http://www.technovelgy.com/ct/Science&# … ?NewsNum20

[extracto]
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Next month [February‚ 2005]‚ the US Army will be putting robot soldiers
in the field in Iraq· The SWORDS (Special Weapons Observation
Reconnaissance Detection Systems) robots are fully armed; when the human
operator verifies that a suitable target is within sight‚ it fires· They
are equipped with either the M249 (which fires 5.56–millimeter rounds at
750 rounds per minute) or the M240 (which fires 7.62–millimeter rounds
at up to 1‚000 per minute)·
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