Engineer Kenton Smith's discovery of a microscopic smiley face on a 2020 chip led him to the world of 'silicon doodles'.

You might have binge-watched Sherlock a million times but still missed some of the clever callbacks and Easter eggs in the show.

Earth is now streaming on Disney+, and "Metamorphosis" features a battle to the death between a Xenomorph and a human/synth ...