My handle refers to a molecule I study, called clathrin, that has the shape of a triskelion. My friend Lynette Chiang who works for Bike Friday rode with me to my lab one day on her Texas tour, and made this great movie about it. Go to this link http://www.bikefriday.com/main.cfm?f...&Category=Shop, scroll down to San Antonio Movies, and then click on the Cycling Scientist one.
You can also try this direct link: http://www.galfromdownunder.com/movi...leen-lafer.mov