Our weekly news round-up: Large and mysterious cavity detected inside Great Pyramid; Dinosaurs were super unlucky to go extinct (along with 75% of all life); Apple brings its ‘Anyone Can Code’ initiative to Australia, NZ and Europe; Japanese smart fork masks the sound of noodle slurping; South Korea’s new carless smart city; Logitech ends support for Harmony Link universal remotes; Bitcoin’s latest fork cancelled for technical reasons; Samsung gives up on in-display fingerprint scanner for Galaxy S9.