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.

The new vending machines have a slightly larger footprint thanks to an additional generator module on the side. That’s where ...

Visitors to the Osaka Kansai Expo can quench their thirst for science—and hydration—with drinks from the world’s first hydrogen-cartridge powered vending machine, which was installed on March 18.

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