Title me! 042906_2

Titles given by viewers:
“Urban Sprawl vs. The Last Two Trees On Earth” • “Enigma Variations” • “The Ginsu Factory: Bring Out Your Cans! (and then a tomato)” • “toot” • “Prickly Mr. Sky Machine (Hard At Work)” • “She holds the whole world on her lap” • “the krakan” • “the city at work” • “cloud machine” • “Puffing Clouds” • “I think I can, I think I can, I think I can” • “Kick Vent and Punch” • “The tilting towers”

What's your title?