Electrical connections powered its oxygen system and searchlight. Air came from oxygen tanks fitted to the interior, with trays of powdered chemicals to absorb moisture and carbon dioxide.

Coca-Cola, in collaboration with Fuji Electric, is launching the world's first hydrogen-powered vending machine at World Expo ...

Visitors to the Osaka Kansai Expo can quench their thirst for science—and hydration—with drinks from the world’s first ...