This should be an interesting project to watch. SpaceX is working on rocket called the "Grasshopper" which is capable of returning back to the launchpad after being fired...vertically.
Here are a couple of other assorted Mars-related videos. One on settling the Red Planet and another about rovers.
In this video, Scott Nicholson holds an in-depth discussion on modern game board design. This has applications not only to board games but to video games as well.
And finally, here is a brief discussion in MIT Technology Review as to what might be holding 3-D printing back from widespread adoption.