The concept revolves around Unicode's system of representing text as a sequence of codepoints, with each codepoint being a number assigned meaning by the Unicode Consortium.

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

Love is in the air in Las Vegas. Sphere Studios created some festive displays along the Sphere in the valley for those celebrating Valentine's Day. The venue's exosphere will display its beloved emoji ...