Highlighting

Highlighting

(alt-text)

And if clicking on any word pops up a site-search for articles about that word, I will close all windows in a panic and never come back.

What If? is now on YouTube!
Check out the first video for the answer to
“What if we aimed the Hubble Telescope at Earth?”
and follow xkcd’s What If? The Video Series channel to be notified about each new video.