15 of the biggest tech IPOs in history

Take a look back at some of the biggest, buzziest tech IPOs of history and see how they compare to Facebook's initial public offering.

Happy birthday, Mark Zuckerberg. How tech has changed in 28 years.

Facebook CEO Mark Zuckerberg turned 28 on Monday. He was born the same year as Apple's Macintosh computers.

Steve Jobs: Apple boss appears in spoof Ghostbusters video as his young company battles IBM

The 1984 video, which was shown exclusively to Apple employees at a sales conference, features Jobs and other 'blue busters' tracking down and zapping IBM computers, replacing them with Apple Macintoshes.

Facebook CEO turns 28, IPO could be $100B gift

He famously wears a hoodie, jeans and sneakers, and he was born the year Apple introduced the Macintosh. But Mark Zuckerberg is no boy-CEO.Facebook's chief executive turned 28 on Monday, setting in motion ...

Billion-dollar birthday

Facebook CEO Mark Zuckerberg turned 28 on Monday. NEW YORK -- He famously wears a hoodie, jeans and sneakers, and he was born the year Apple introduced the Macintosh. But Mark Zuckerberg is no boy-CEO.