
In the hands of Mark Zuckerberg, an unassuming student site is transformed into a social medium that spreads like wildfire around the world. Facebook is now a high-tech profit machine with high expectations. At the same time, some are worried about a new IT bubble.
7.4
7.1
6.4
6.6
7.2
7.4
7.9
7.0
6.3
7.5
7.8
7.6
7.4
6.8
7.8
7.1
6.9
6.4