2017-09-27
More power to tweets, character limit may go up – News
Twitter said on Tuesday that it would test extending the text limit of a post on its service to 280 characters.
140characters
2016-09-20
Some things will not be counted as part of 140 characters: Twitter
Well, the 140 character limit’s not gone but micro-blog Twitter said today it was rolling out expanded tweets around the world.
Reports: CNET, Lifehacker, IGN, Popular Science