I'm looking for advice on a few things, it's a long story so I'll start at the beginning: The Engineering Club at my college wants to launch a high-altitude (AKA weather, sounding) balloon with a payload of cameras, etc. to go up to hopefully ~100,000 ft. and take some video. A lot of people have done this, so we wanted to try something a bit different. Usually it's done just with a sealed foa…