The Boeing 787 Dreamliner is not the largest plane in the world. Nor is it the fastest. It doesn't have on-board showers or full-size beds, nor can it lay claim to the greatest range or sleekest entertainment system in the air. But it will change the way we fly for decades to come. Boeing's latest commercial airliner is several feet wider and longer than the 767, the company's smallest wide-body (twin-aisle) jet, yet it's 20 percent more fuel efficient. Given that fuel is the single greatest operating cost for any airline, savings of that mag
