cnn money tech expert lori seigal is here with us now.in what ways could drones have been helpful in boston, lori? >> you think of thinking flying overhead during the actual marathon, think about when the bombs went off, law enforcement said to the public if there's any pictures you have, anything you have, send it in. this kind of technology as scary as this can be, could have helped in the investigation if you had all of that surveillance. again, we talk about the shooting at m.i.t., they would have been able to use mini fleets of drones to go in buildings, make sure they were safe. this kind of technology is being developed, but there are a lot of questions when it comes to privacy and putting this out there. >> yeah, it is very interesting technology. we had a drone live in the studio on one of our shows at 10:00 the entire hour devoted to drones, it is fascinating technology. there are lots of privacy issues, a lot of people are skiddish about domestic drones, dozens of states are talking bans. >> you're exactly right. there are a ha