Crushed skulls, missing helmets and data blind spots: E-scooter trauma alarming surgeons

Among the PowerPoint slides shared with colleagues by vascular surgeon Dr John Crozier are videos of e-scooter falls and the gory images of the wounds which result.
But Dr Crozier, chair of the Royal Australasian College of Surgeons National Trauma Committee, says the most chilling slides feature only dummies, computer models and graphs, tracking the velocities at which the body parts move in a crash.