A ball is crossed over the line of a goal during a demonstration of the goal-line technology (GLT) ahead of the 2014 World Cup at the Maracana stadium in Rio de Janeiro June 9, 2014. [Photo/Agencies]
Wei Guirong drives his granddaughters from kindergarten on his home-made three-wheeled vehicle in Luorong county, Liuzhou city of Guangxi Zhuang autonomous region, on May 19.