Don’t call it the next tech bubble – yet
Signs of exuberance are everywhere: Tesla roadsters, soaring real estate, overpriced vinegar – and eye-popping valuations for pre-IPO companies like Facebook and Zynga. So why are so many Silicon Valley denizens reluctant to use the B-word?
By David A. Kaplan, contributor
FORTUNE — Michael Dreyfus, 49, is a leading real estate broker in the heart of Silicon Valley. During the winter he sensed the housing market was coming back, though he hadn’t MORE![]()

