March 2020: From one day to the next millions of employees, managers and company owners have been progressively thrown into the world of virtual communication: online meetings, online presentations, webinars, virtual breakfasts and happy hours. There are a wide variety to choose from. 

Applications allowing online video interaction such as Zoom.us, Webex and Livestorm  have suddenly been flooded with registration requests while their stock value has soared to new records. As an example, Zoom.us stock value has practically doubled in the last 3 months.