Doesn’t it just grind your gears when you see people getting nostalgic, or even historical, about the 2000s? Well, the 21st century started 18 years ago, even if it seems like just yesterday. Neatorama has been around for 13 years now. And even if you’ve been networking with other computer users “online” since the ’80s, the real boom in internet usage came about in the 2000s. That’s why the Mental Floss gang is taking a trip down memory lane with a look at the internet in the first decade of this century in the latest episode of Scatterbrained.