Get the dancing cat troupe ready - Twitter is testing a GIF button for all of your video-posting needs on mobile. The social network hasn't formally announced the feature, but a quick search for 'GIF ...

If you have a complex theoretical problem that you need to distill down to a set of universally recognizable and relatable symbols, you can't get much better than using a cat. As many a dancing ...

The humble gif is turning 30. The multi-purpose bitmap image format has established itself as part of internet culture, so much so that people have almost stopped arguing over how it is pronounced ...