Well, it’s good to know that in the event that our planet collapses under the weight of climate change, overpopulation, a water crisis, nuclear holocaust or whatever, there are designers out there already preparing for life on Mars. If we do indeed set out to colonize Mars, the first thing we’re going to need is ample breathable oxygen. Enter Le Petit Prince, a greenhouse robot designed to keep plants safe while scavenging for more nutrients. More pics and a video of the robot in action after the jump.