Photo: CNBC/Erin Black Photo: CNBC/Erin Black
Photo: CNBC/Erin Black

Social media

#ToldYouSo: Meet Chris Messina, the man who invented the hashtag

Twitter initially told Chris Messina that his idea was ‘nerdy’ and would never catch on

Topic |   Social media
Photo: CNBC/Erin Black Photo: CNBC/Erin Black
Photo: CNBC/Erin Black
READ FULL ARTICLE