grips with asteroid mining. if you are going to make an asteroid climbing robot, a killer. , ., killer. he survived though. just killer. he survived though. just about killer. he survived though. just about. also killer. he survived though. just about. also paul - killer. he survived though. just about. also paul is - just about. also paul is building a new home in space. it is only 99% sure i am a person it is only 99% sure i am a person- it is only 99% sure i am a erson. , ~ ., ., person. on your bike, or not! yes, person. on your bike, or not! yes. how person. on your bike, or not! yes. how do person. on your bike, or not! yes, how do you person. on your bike, or not! yes, how do you make - person. on your bike, or not! | yes, how do you make cycling safer? yes, how do you make cycling. safer? and safer? don t ride the lirr. and at click construction safer? don t ride the lirr. and at click construction it - safer? don t ride the lirr. and at click constru
goodness for that. i different cultures. thank goodness for that. a i different cultures. thank i goodness for that. a custom switch mechanism had to be crafted to open and close the rear wheels. what do you say when you see this bicycle going around campus? around campus? everyone has different prototypes around campus? everyone has different prototypes going i different prototypes going around campus, someone looking not realise it is an experiment. wide the vehicles could connect with public transit and be used for the first and last mile ofjourneys and when they are not being ridden which the team believes could be around 80%, they want to put them at work in between shifts. so maybe they can bring you ice cream, pizza, they could even pick up trash. they could even pick up trash. they could get snow from the street so we are thinking of different uses these vehicles could have. the projects here or about. the price might city has been kind
terror attack. investigators now know what materials were used and how they were detonated. molly line is live in boston. tell us, what are we learning about the bombs, molly? reporter: well, jon we are learning from a joint intelligence bulletin sent out to local state and federal investigators a little more forensic analysis, essentially that the bombs were not actually identical and that they relied as catherine herridge mentioned a few moments ago on remote controlled car parts. the bullying goes ton to say that each device likely incorporated an electric speed controller used as a switch mechanism and rechargeable battery pack to the power source. the type of explosive is listed as a blend containing nitrate and hoop objection axidizers. this was consistent with fireworks. we have confirmed that the older brother tamerlan bought fireworks in new hampshire in eastbound if. jon:
there was variation in the wounds. they relied on components from a toy. an electric fusing system using components from remote control cars such as a transmitter and receiver pair and a controller used as a switch mechanism. the bombs used an explosive blend identical to what is found in fireworks. shepard: all right. katherine, good to talk to you. the father of the boston suspects still insists his sons were set up. as we reported the fbi wants to speak with him. now he s speaking to fox news. you ll hear more of what he told us coming up. prosecutors dropped all charges against the first suspect in the ricin case in mississippi. the person or persons who sent the poison letters is still out there. now the feds are paying a lot of attention to a tae kwon do instructor who is facing child