Another day another Facebook drama. The social media site orders its staff to ‘preserve all internal communications’ as legal threat looms. The company has been under scrutiny since a former employee shared thousands of its documents to politicians and the media. Why we’re about to embark on a new chapter in physics and it’s been 50 years since Britain’s only ever satellite rocket launch. Twitter is giving paid ‘Blue’ subscribers early access to more new features. Also, how digital art is helping one man cope with Parkinson’s and the Sir David Attenborough polar ship, aka Boaty McBoatface, makes its debut. Plus, Instagram finally gives everyone the ability to add links directly to stories and how you can now get your hands on a hoverbike.  See acast.com/privacy for privacy and opt-out information.