bloodyexcellent

Did you have experience with designing products before? If not, how did you go about prototyping? Can you talk a little about that process?

Sorry to tell you, but that was a public vote and Pluto is still considered a dwarf planet. :/

This was, in a way, answered elsewhere. Count calories for a few days to track whether or not you're getting enough. (Otherwise you're running blind and it's too difficult to answer.) If you're not, then eat more throughout the day.

Matt answered here: http://www.reddit.com/r/IAmA/comments/2bb5oj/i_am_matt_frazier_i_ran_100_miles_in_28_hours_on/cj3mosn

When I was a youngster I liked to build model cars and planes. The SR-71 was a favorite.

Unrelated, but kind of related: Do you think commercial airlines will ever break the sound barrier again? As an adult now, I'd pay for that experience.