Moments after Steve Jobs unveiled Apple 's thin new MacBook Air on Tuesday at MacWorld, dozens of units were put out on the show floor at San Francisco's Moscone Center, accompanied by teams of Apple employees, dressed in identical, long-sleeve black T-shirts.
Moments after Steve Jobs unveiled Apple 's (nasdaq: AAPL - news - people ) thin new MacBook Air on Tuesday at MacWorld, dozens of units were put out on the show floor at San Francisco's Moscone Center, accompanied by teams of Apple employees, dressed in identical, long-sleeve black T-shirts.