Visitors to the 2010 World Expo in Shanghai will be able to go sightseeing in super cool cars with no drivers, Shanghai city officials said recently.

• 近日，为世博会特制的无人驾驶游览车亮相“中国国际工业博览会”。它使用太阳能和锂电池，节约能源，不产生污染，而且连人力成本都节约了！