Wenatchee W: Look for “Lil’ Zippy,” the all-electric “Comuta-Car,” rolling along silently in this year’s Apple Blossom Parade. It’s cute. A relic of long ago. An impish, rolling “doorstop,” with bulging headlights and wedge-shaped aerodynamics — a response to the 1970s fuel shortage that had motorists lined up for blocks, even miles, for a fill-up. As this region’s big-engined motorists brace for what could again be $4 per gallon fuel prices this summer, Lil’ Zippy delivers more than …