Virtual Reality has long been one of the dominant clichés of science fiction. Now Virtual Reality is a reality: those big headsets that make people look ridiculous, even while radiating startled deli

Social media is supposed to bring us together - but it is tearing us apart. 'A blisteringly good, urgent, essential read' Zadie Smith The evidence suggests that social media is making us sadder

Social media is supposed to bring us together - but it is tearing us apart. 'A blisteringly good, urgent, essential read' Zadie Smith The evidence suggests that social media is making us sadder, a