On 3rd July 2013 took place the 1st joint webinar CERU/CERFA to introduce this new format of online seminars to the audience, using the GoToMeeting platform. This online format is aimed to enable the broadcast of Science among the public. CERU and CERFA agreed to organize more online roundtables to discuss scientific issues, online symposium on specific Research fields, etc. More than 30 people took part in this first session.