Share and discuss some of your favorite big ideas regarding scientific and technological innovation
- 3 weeks, 1 day ago
Space is cool, but it's a hard place to live because of cramped quarters and radiation. Why not send robot 3D printers to the moon and have them build places for us to live?
- 4 months, 4 weeks ago
Build a tower connecting earth's surface to its stratosphere. Ideas for what to do with it.
- 1 month, 1 week ago
- Big Ideas