— The stupidity of computers.

— Why sky-high corporate profits may be here to stay.

— Game of Thrones, in charts.

— A first-hand perspective on what it's like to live in an assisted-living facility.

— Why typos are so hard to catch.

— What will happen to secondary airports that lose business?

— The rise and fall of Germany's solar juggernaut.

— Hey look, a Republican who cares about climate change.

— A new blog from XKCD creator Randall Munroe answers crucial life questions like: "What would happen if you tried to hit a baseball pitched at 90 percent speed of light?"