sensors on them would be a very good use of that asset. the one thing that drones don't do well are fly low at low altitudes. so if they have a cloud deck, let's say the cloud deck is 500 feet, the p-3s are able to penetrate the cloud deck and then fly just under 500 feet and continue to search. and that might be a little riskier for the drones. we're not talking small drones. we're talking like predator drones that have long duration 22 hours of air time. >> good point. ken christiansen, thanks very much for helping us. >> you're welcome. the pressure and the anguish of waiting, we're going to hear from what malaysia's government is now saying to families and others concerned about the passengers. remember, there were 239 passengers and crew members aboard this missing flight 370. this is for you. ♪ [ male announcer ] bob's heart attack