technology, using this device and just hold that up, using that device, what could a hacker do? this device that we created called blackout device. literally a lot of the hospitals, what they use is basically steve: it plugs into the wall. plugs into the wall and a lot of the hospitals, they have concrete walls and things like that to try to penetrate through, so they can t go wireless. so they use the wireless to transmit information. brian: here is the thing, we thought this would help people. for example, my doctor could see if i had a pacemaker, how my heart has been acting over the last two months. so tha however, for the devious, for the dastardly, how could they use that against us? there is an individual who recently passed away who did a lot of research on the pace makers and they re called wireless implantable device. you can actually send signals and upload information to the actual device itself and cause a volt to charge and actually cause a person to die from