By chaining the selectors together, he was able to encode invisible messages inside an emoji (or any other Unicode character) ...

Of the six billion emoji that are sent globally every day, around 70% are emotion based – for example, smiley face, love hearts ... Professor Vyv Evans says no - emoji do something in digital ...

Emojipedia will give you a brief description of that emoji. For example, here's what Emojipedia writes about the " ‍ ️" (face in clouds) emoji: "A face that appears surrounded by ...