It’s 10 years since it was first used to tag or categorise a tweet (Picture: Metro/MylesGoode) Former Google and Uber engineer Chris Messina first used the symbol as a way of tagging or categorising a ...

Back in 2007, Twitter user @chrismessina thought the hashtag would be a good way to make groups. He originally tweeted #barcamp - an international network of user-generated conferences primarily ...

Although hashtags are synonymous with Twitter, they are just as common on other social media sites such as Facebook and Instagram. The problem is that on an Apple Mac, it is not as straightforward as ...

Facebook Inc is looking to improve its search and indexing capabilities by adding the hashtag symbol, one of the most recognizable features of its social networking rival Twitter, according to media ...

Facebook has added Twitter-style hashtags to help the more than one billion members of the social network tune into topics of interest at the leading social network. “To date, there has not been a ...