Now that Smart's second-gen Fortwo Electric Drive EV has gotten its year of time on the roads, the company is ready to announce its successor. For 2013, the car has received some mild tweaks to its design, but the real news is about what's hiding inside this rear-wheel driven EV. For the first time, you'll have to option of owning one outright, rather than being limited to a four-year lease at $599 per month. It's thanks in part to an improved battery, which is now rated for an average lifespan of 10 years. The car has also received a massive pow