Today is National Restless Leg Awareness Day, designated to promote familiarity with a relatively rare medical condition identified in 1945 by Swedish neurologist Karl-Axel Ekbom. (Sept. 23 is his birthday.) I’m Times art critic Christopher Knight, filling in on the Essential Arts Newsletter for columnist Carolina A.

Baby, you can drive my car: Ed Ruscha’s parking lots comes via ChinaTechNews.com.