'Dangerous' anti-vaxxer denied entry to Australia | One of the world's most prominent anti-vaccination advocates, Kent Heckenlively, is denied entry to Australia, which he planned to visit as part of an international tour calling on parents to stop vaccinating their children. | | 1 billion drones in world by 2030, futurist says | Drones will be the most disruptive technology in human history, a US futurist says, predicting that by the year 2030, there will be 1 billion drones in the world doing things people cannot yet imagine. | | About this email You received this email because you are subscribed to ABC News email alerts. This message was sent to you at starnewsposting@gmail.com. Please add newslists@your.abc.net.au to your email address book to see images by default and stop the email being treated as spam. This email address is not monitored - Please don't reply to this email. This service may include material from Agence France-Presse (AFP), APTN, Reuters, AAP, CNN and the BBC World Service which is copyright and cannot be reproduced. Add or remove topics | Unsubscribe | Contact Us | | |