ACM has been offering free webinars for the last couple of years (http://learning.acm.org/webinar/ ).Each webinar has an audience of around 700 attendees. SIGCOMM has the chance to offer a webinar through ACM in the coming year. If you would like to present such as webinar, please send a one-page proposal to S. Keshav at keshav@uwaterloo.ca by June 30, 2014.