Passenger Planes Boeing 707
A Classic Design The 707âs basic design and performance have hardly been improved upon in half a century. The latest state-of-the-art Airbus A340, for example, looks like an enlarged carbon copy of the 707, and flies at about the same speed and altitude. Virtually every airliner flying today can trace its design roots back to the seminal Boeing. The 707 began as a military design study for a jet-powered refueling tanker....