Remember xkcd‘s guide to making people of different ages feel old by comparing movie release dates? The Daily What posted a similar hand-drawn timeline, for the Internet.
I started seriously going online right around 2000, though I definitely remember when Google replaced Yahoo! as the definite search engine in my elementary school computer classes. But to think that 4chan and Second Life came out in the same year? Or that Pandora has been around since before the Apple App Store? Blows your mind.