The knowledge engine WolframAlpha is pretty clever and full of tricks. Here's one I didn't know about until recently. WolframAlpha will graph the Reddit curve for you.
In other words, the company were Sergey Brin was an intern before launching Google, launched a search engine which draws Reddit logos. That's what what I call a geeky ecosystem.
If you're thinking that shape might have been hard to plot... yes. Yes, it was! Want to see the full formula? You'll need to click to enlarge.