As a pioneer of the short-form video format, Vine has been credited as one of the most influential – if short-lived – social media platforms. The app, which allowed users to record a looping six seconds of video, boomed in popularity after its launch in 2013, creating a plethora of viral comedy sketches and internet memes. It hit 100 million monthly active users at its peak and helped launch the careers of influencers like Logan Paul. It was snapped up by Twitter (now called X) soon after its creation, but closed in 2017 after the platform failed to make the sums add up. However, Jack Dorsey , Twitter’s co-founder, is now backing an attempt to bring back a revamped version of the much-loved platform. It also has a new philosophy – to be the short-form video app offering “freedom from AI slop”. Dorsey, also a former Twitter chief executive, has funded the new platform, which will host 500,000 videos from the original Vine app and also let users post new content.…