transmit they're just takes gps information away from the cockpit and actually transmits it so you will have a gps location. had we had this on this incident we would have been able to go directly to the crash site and looked for survivors. i think that's going to be the change in the future. >> ken christianson with integrative aviation solutions, thank you so much. around carr, american underwater search and survey, thank you. and of course chad sweet, to you, ceo and co-founder of the chertoff group. thanks all. >> thank you, candy. >> when we return, will the mysterious disappearance of flight 370 impact the way we fly in the future? and later, many of my interview with dianne feinstein, including her thoughts on the u.s./russia relationship and what she makes of troops amassing on the ukrainian border. dentures are very different to real teeth.