Maybe not a conversation, but an event or mention on mass media that made people interested in HN? For example, I first heard of HN at an event here in Uruguay

Maybe not a conversation, but an event or mention on mass media that made people interested in HN? For example, I first heard of HN at an event here in Uruguay (a well known entrepreneur, Nicolas Jodal, mentioned it on his keynote). Probably several other people at the event checked it out too.