some of those students that you might be seeing on campus? >> absolutely. i just think when i worked at nasa 25 years ago, and building satellites the size of a bus, and now they are down to a shoe box size, and we're building to it at our university right now, and to have undergraduate students have this experience, it's just a tremendous thing. i wish i had that experience when i was an undergrad. i really think this is going to really bring children up and into the stem field and do greater things. >> jon: we just saw a replay of the spacex splashdown off the coast of florida, the first time they have landed in the atlantic ocean, and that was something of a surprise to me. it looked so picture perfect and so well orchestrated that, you know, i thought they had done this a dozen times already. but this was their first landing in the atlantic ocean. it was absolutely picture perfect. and for the children who are undergoing treatment at st. jude