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

Anyone can submit an idea for a new emoji. The Unicode Standard -- a universal character encoding standard -- is responsible ...

Discover how hidden Unicode data, including emojis, is being used to exploit AI systems and what developers can do to ...

Of the six billion emoji that are sent globally every day, around 70% are emotion based – for example, smiley face, love hearts. A smaller proportion of the emoji sent are sad expressions.