We've found that the biggest thing as far as the danger is simply pressure.When we work with explosives, we've got bomb technicians there, bomb-squad guys who go into unknown situations all the time, and they've dealt with it safely.

We should point out that if we feel like we've upset somebody and they're vitriolic, if people are actively pursuing some sort of complaint, then we've done our job.

There are a lot of times when we can just time something and say "busted" or "confirmed" or whatever, instead of building a robot or some gadget to make it happen more elaborately. In those cases, we're simply enjoying ourselves.

I think LEGOs are one of the best toys ever developed. While LEGOs are sold in kits in order to build specific things, there [are] very few people who leave their LEGOs in those kits. It very rapidly becomes an open system where you can build whatever you want. That's the one thing that signifies my entire life and my career. I learned at an early age that I could make the things that I wanted. That's a very powerful thing to realize as a kid. LEGOs were a key part of that.

We're constantly pushing these materials and processes to the extreme to see what will happen. It's an insight into things that you don't normally see.

We don't have formal training, that makes what we're experiencing a little bit more accessible to the viewers. If we actually knew what we were doing ahead of time, it would just be like talking at you, instead of experiencing the situation with you.

Science isn't just for scientists and guys in lab coats. It's something that everybody can do.