A few years ago I started keeping a list of radios I have owned. This represents a broad interest in various reception modes as well as the march of technology in my lifetime. See Radios Remembered
Once the mountain bike breathed new life into bike shops the world over we've seen a steady stream of innovation now running triple speed with electric motors. Now is a good time to catalog my own history with bikes.
An author trying to understand the cultural history of Wikipedia was interested in my relationship to bikes and particularly bicycle commuting. See Recalling Bikes
My first ever ignite talk was challenging and rewarding. I've written about the experience and share the original slides, all pictures taken while bicycling. webpage 