Submit your bike photos for prizes, but hurry up — the deadline is only a couple of days away!

I had no idea there was such as thing as this kid’s SKI BIKE. Too bad there’s a product recall for it.
Attention Caltrain bike riders: Caltrain has been running five car consists for some time now, and all Bombardier (“new style” aka “Bomb”) sets have had two bike cars for a while until last night! One Bomb set last night had only four cars with a single bike car, so beware! I saw reports last night of numerous bumps out of Palo Alto on Northbound train 369 last night, so keep your options open.
University braniacs use math to solve bike sharing availability problems.
Good article on the rise and fall of the American Paperboy by Tom Vanderbilt.