Now that Bigelow Aerospace's Genesis 1 module is in orbit, the concept of inflatable spacecraft is starting to get a little bit of press attention. Genesis 1 is not the only inflatable space vehicle ever made -- and definitely not the only one ever proposed. It's not the first, or the biggest -- but it's by far the most ambitious. Tune in to this week's episode, and I'll give you the history of inflatable spacecraft, a quick description of Genesis 1, and what's known of Bigelow Aerospace's plans for the future.