some estimate 200 million. those are things we thought you should know. time for the news nation gut check, you may have heard about amazon.com s plan to use drone aircraft for deliveries. ceo jeff bezos gave 60 minutes a peek at the prime air project. i know this looks like science fiction, it s not. wow. this is early, this is still years away. drops the package and there s the package. the idea is that the unmanned aircraft would deliver purchases to customers in less than 30 minutes of an online order. bezos says the drones may be ready in four to five years. they are working on commercial regulations for unmanned drone use. critics expressed concerns about the safety and whether americans can put past their feelings regarding the stigma associated with drone technology. so what does your gut tell you?