TechnologyAll I Know is What's on the Internet review: The shocks don't work How has our visual culture adapted to the digital age? All too well, according to this show at The Photographers' Gallery, London. Is the internet losing its ability to surprise? Culture
TechnologyPolice can now track killers using relatives' DNA – but should they? Genetic genealogy services are rapidly becoming a key source of forensic evidence, but do we really want the police to have access to everyone's DNA? Insight