HealthHead transplant mavericks must be scrutinised, not ignoredWhether or not you believe neurosurgeon Sergio Canavero and his claims about head transplants, journalism has a democratic duty to hold public figures up to the lightLeader
TechnologyFailed electric buses remind us that roads not taken do matter Human actions rather than technology undermined London's electric buses 100 years ago, showing there's plenty to be learned by revisiting the past Leader