It's not looking too great for the humans in their battle against the robot rebels. With only a handful of troops on their side and the robots bent on taking over the planet, how will they ever succeed?

Will French dentists soon have their patients grow new teeth, instead of filling in the old ones? New techniques using restorative molecules and even stem cells (which can be found in the baby teeth of children) will go a long way toward helping people smile filling-free.