#HappyBirthday! Hashtag turns 10

The hashtag, the symbol attached to keywords to tag topics online, on Wednesday celebrates 10 years making social media just a bit more navigable.

It's a #hashtag takeover

The # is having a moment. No longer just a pound or number sign, it's been born again on Twitter as a way to link tweets of the same topic or add a quick quip.

Facebook to use Twitter hashtag style

Facebook is preparing to take on Twitter by adopting the messaging service's iconic hashtag symbol, The Wall Street Journal reported Thursday.