A British start-up that once boasted of having “trumped” Apple runs out of cash after hiring strippers and paying for premium office space.

Many Twitter users are unaware of the battle for hearts and minds being waged around them by both countries and militant groups.

Digital pioneer Martha Lane Fox offers the business advice she wishes she had been given when she started out, for the BBC News series, CEO Secrets.

As Twitter marks its 10th birthday we take a look at some of the first tweets sent from around the world.

Fed up with seeing the faces of actresses Photoshopped onto other people’s naked bodies, an Indian film star hit back on Facebook.

The tweets that changed people’s lives