TOKYO -- Toyota Motor is accelerating its efforts to develop buses and commercial trucks that run on fuel cells, in a push for popularizing the environment-friendly technology despite a global shift toward electricity.
Automaker plans to have more than 100 units operating for 2020 Tokyo Olympics

Toyota's Sora fuel cell concept bus.
TOKYO -- Toyota Motor is accelerating its efforts to develop buses and commercial trucks that run on fuel cells, in a push for popularizing the environment-friendly technology despite a global shift toward electricity.