For instance, a smiling-face emoji is used when you want to express positive feelings. However, the same can't be said about the white heart emoji. The message this emoji is trying to convey ...

BOSTON -- Derrick White needed some dental work ahead of the Celtics victory parade through Boston. But the C's guard was happy to show all of Boston his new smile from his duck boat on Friday.

in the new Season 10 episode called "Smile," Doctor Who is about to perform that same trick with that most simple, harmless, ordinary facet of 21st century life: emoji. If you watch it -- and you ...