From the Profoto YouTube Channel:
On February 19, Profoto and Mark Wallace did a live webinar on the many different portrait looks you can achieve with just a single light source. Did you miss it? No worries. The webinar was recorded and is now available as a video.
Profoto hosts free webinars once a month. Click the link to sign up, and we'll send you a friendly reminder when the next one is about to start: http://www.profoto.com/webinar
B&H carries the Profoto B1 Battery Powered Flash and other Profoto products.