IPO mania: San Francisco braces for 'earthquake' of new tech millionaires

A flurry of stock market debuts, from Uber to Airbnb, have many speculating how more wealth will affect the city Several big-name tech companies are set to enter the public market, and the speculation over the effects of a crush of overnight millionaires overwhelming the region has reached fever pitch. Related: 'I made $3.75 an hour': Lyft and Uber drivers push to unionize for better pay