Via the Bike-sharing blog, an animated video of "Boris Bikes" (as the BIXI bikes in London, UK have been nicknamed after Mayor Boris) by Dr. Martin Austwick at the Centre for Advanced Spatial Analysis - University College London - being used in one day when the London tube was on strike.
As mass transit goes, one can see the expanded possibilities for short trips over a wide area.
And mapping from just one cyclist over 4 years, via OpenFile. James Redekop mapped his GPS recordings, showing the tracing of his every movement by recumbent for almost twelve thousand kilometres through Toronto's streets, paths, and trails from 2004 to 2009.
James looks like he's a downtown commuter, like many of us, combined with many far-reaching recreational rides up Toronto's river valleys, Beltline trails, waterfront trails and island jaunts.