The bus is powered by electricity allows cars to pass below it. BEIJING: China has tested a huge straddle bus, which has a revolutionary design that lets cars drive underneath and can carry up to 1,400 passengers, saving not only the road space but also reducing air pollution. The transit elevated bus TEB-1, was on road test in Qinhuangdao, north China’s Hebei Province yesterday, state-run People’s Daily reported. The bus is powered by...