Recently spotted on BART was this track bike with an ersatz disc rear wheel. Mismatched wheels have long been a staple of fixie style, particularly when one of the wheels is an expensive piece of racing hardware (extra points for juxtaposing the expensive and the cheap). Yet this track star thumbs his nose at the prevailing convention, choosing not a $500 racing disc wheel, but electing instead to cover a regular wheel with paper......

If you took Coolidge Corner and moved it to San Francisco, you'd wind up with something very much like West Portal, a nicely-kept secret neighborhood with folksy shops and restaurants and a theater, about a 10-minute subway ride from the Castro. And get this: it's about to get even nicer, thanks to some sprucing-up by Muni. "Underinvestment in the Muni system has brought us to a point where we cannot postpone this work," says......