Stun-gun-equipped iPhone case looks to generate more than a buzz

At a glance, the Yellow Jacket looks like any other iPhone case, albeit a little bulkier – another of the numberless hollow exoskeletons for the most recognizable smartphone on the market. Flipping a small cover at the top of the Yellow Jacket down, however, reveals the sharp prongs of a 650,000-Volt stun gun – making the case protective in more ways than one.