November 30, 2024, A couch tour of a frame design.
October 29, 2022, Philly Bike Expo. Bicycle Geometry for the Designer and Rider
November 6, 2021, Philly Bike Expo. Modern Bicycle Design and Engineering for the Framebuilder
March 9, 2011 • 7 pm • How-To Night at Bazaar Cafe• How to Build a Bike From Scratch