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 ...

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.

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