By Lewis Jackson and Melanie Burton SYDNEY (Reuters) -Australian authorities on Wednesday found a radioactive capsule smaller than a coin that was lost in the vast Outback after nearly a week-long search involving around 100 people along a 1,400 kilometres (870 miles) stretch of highway, officials said. The Caesium-137 capsule lost in transit more than two weeks ago was discovered when a vehicle travelling at 70 km per hour (43 mph) equipped with specialist detection equipment picked up the radiation, according to officials from the state of Western Australia. The search team then used portabl...
