Every modern typographer agrees on the one-space rule. It's one of the canonical rules of the profession, in the same way that waiters know that the salad fork goes to the left of the dinner fork and fashion designers know to put men's shirt buttons on the right and women's on the left.

Validation for those of us who have been doing it right all this time...

I won't get in to the methodology on this, but even if it's flawed -- WOW! -- that's a bigger number than I'd have expected.

Boulder's Mayhoffer-Singletree Trail. Nice.

Given enough time, and without substantial changes to the way the big social networks work, if you didn't blog it, it didn't happen.