Like all connected devices though, smart guns aren't immune to hacks. At the Defcon security conference last week, a hacker who goes by the name of "Plore" demonstrated how he tricked the Armatix IP1 -- a smart pistol that locks unless it's near a watch with the proper radio signal -- using only $15 worth of magnets.
At the symposium, two smart-gun makers played down the threat of hacks against the connected weapons, calling it a "nuisance" but not a roadblock.
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