This mysterious saucer from the 1950s was meant to fly at speeds of up to Mach 4. Most mysteriously, it was designed by... Canadians.
Now, all that's missing are cocktails with little umbrellas in them, George Clooney for company, blue skies, and about several million dollars in crisp U.S. greenbacks for the ultimate in luxury travel.
At long-running air show, aircraft makers strut their stuff while customers spend $47 billion. On display: Airbus' A380 and A400M, unmanned aircraft, and more.