Online sf convention with Peter Watts this Sunday

Tony Smith from the StarShipSofa podcast sez, "Just a final reminder... SofaCON is this Sunday and there's time to snag yourself a ticket to the online science fiction convention of 2013 . Guests include Peter Watts, Amy H Sturgis, Lois McMaster Bujold and Greg Frost." This is a livecast, interactive online event -- so anyone can play!