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"'Smart' gun technology has promise but needs to be reliable, police say"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2014/03/19/Smart-gun-technology-has-promise-but-needs-to-be-reliable-police-say/5001395178358/?spt=rln&or=1>