A reader reacts to Mainspring [ Powell's | Amazon thb | Barnes & Noble | Borders | Audible ] — They couldn't finish it. As I said in comments recently, I find bad reviews far more interesting than good ones. This is no exception. I before E — Language Log on (misconstrued) grammar silliness. I say "potato", you say "potatoe". Who decided the day should be divided into 24 hours? — A Straight Dope classic. As usual, blame the Babylonians. I'm personally more fascinated by the consistent persistency of the seven day week cycle. Painted Green — Some thoughts on Iran. (Via A Tiny Revolution .) ?otD: How many Mondays in a month of Sundays? 6/22/2009 Body movement: 30 minute stationary bike ride, 10 minutes of stretching and meditation This morning's weigh-in: 220.0 Currently reading: Cordelia's Honor by Lois McMaster Bujold (reread of omnibus edition) Originally published at jlake.com .