Alan Andrews

government administration

Environmental law organization

Public opinion research

A public transportation bus powered by hydrogen fuel cells rather than conventional diesel or gasoline engines. These buses are essentially electric vehicles that produce their own electricity on board.

Buses that combine a conventional internal combustion engine with an electric motor, used in London's fleet to reduce emissions.

Buses powered by electricity, receiving substantial subsidies under the Chinese program.

England

Buses that combine a conventional internal combustion engine with an electric motor, used in London's fleet to reduce emissions.

A new fuel cell bus launched by Toyota and delivered to the Tokyo Metropolitan government. It uses a fuel cell system originally developed for the Toyota Mirai and produces oxygen and water vapor as byproducts. It can also function as a backup power source.

Buses powered entirely by electricity, representing a cleaner alternative to diesel buses.