And they're already available as part of a 'beta test' – where people use an early version ... Even though Sark may seem like ...

Researchers who use Twitter took to the internet to tweet descriptions of their work using a language that's theoretically now the argot of the people: emoji. They used the hashtag #emojiresearch.

Sometimes it can be difficult to understand what someone means in a phone message. And when you throw emoji into the mix, things get even more complicated. A " " or " ️" are easy to ...