There were acrobats from the Cirque du Soleil, a mechanical objet d'art that looked like a mad inventor's spaceship, and a voluble computer-generated wizard that bore a disturbing resemblance to a bathrobe-clad George Carlin-the ceremony in Toulouse, France, that marked the completion of Airbus's first A380 was nothing if not pomp-filled. But when four kids finally tugged on a huge tasseled cord and the curtain fell to reveal the largest jetliner ever built, the spectacle was just beginning.