The Electric Bike Expo is a series of public events meant to show off electric bicycles to the public.
See: http://www.electricbike-expo.com/
The dates are:
April 22-24 in Stanford, CA - http://www.electricbike-expo.com/locations/palo-alto-california/
May 20-22 in Portland, OR - http://www.electricbike-expo.com/locations/portland-oregon/
June 17-19 in Denver, CO - http://www.electricbike-expo.com/locations/denver-colorado/
