Tesla isn’t the only automaker bringing autonomous driving features to its cars. Nissan recently announced that it will release its ProPILOT semi-autonomous technology in its new Serena car in Japan starting in late August. But the tech is also slated to arrive in Europe in 2017, and eventually in the US and China as well. The new tech upgrade will allow Nissans to drive autonomously on highways. Drivers will be able to activate the system…