A number of people have sent in this video as a tip. We ran it a while back, but it’s always fun and many of you might not have seen it:

Design can change behavior in all kinds of ways.

Here’s another of my all-time favorites:

Tagged: fun, video

David Alpert is Founder and President of Greater Greater Washington and Executive Director of DC Sustainable Transportation (DCST). He worked as a Product Manager for Google for six years and has lived in the Boston, San Francisco, and New York metro areas in addition to Washington, DC. He lives with his wife and two children in Dupont Circle. Unless otherwise noted, opinions in his GGWash posts are his and not the official views of GGWash or DCST.