Gannett News Service: Imagine a “zero-waste” Garden State, widespread use of electric or hydrogen fuel cell cars and green buildings that conserve energy and water. That’s one vision for the future to 2050 in a draft state report released recently. The plan will cost billions of dollars to implement and details on funding sources are lacking, but it can result in thousands of jobs and save money down the road, advocates said. “There are very aggressive goals in the plan, and it’s only going …