A man has invented a home-made amphibious bicycle using four foldable airbags and seven paddles. Deng Huaibin of Nanjing, Jiangsu Province told the Yangtse Evening Post that he developed the prototype ...

Normally when making a long voyage in a canoe, an adventurer would paddle the vessel as far as possible and then “portage”, or carry, the canoe over the short sections of land separating the bodies of ...