EarthCongestion charge can cut childhood asthma attacks by half A congestion charge in Stockholm not only cut levels of air pollution, it halved the number of children admitted to hospital with asthma attacks News
TechnologyRocket-powered Land Rovers can survive deadly roadside bombs Firing solid rocket fuel motors within 10 milliseconds of an IED blast temporarily makes the vehicle weigh 120 tons, freezing it in place and protecting everyone inside News