India's top oil firm Indian Oil Corporation (IOC) has unveiled the nation's first green hydrogen-powered bus that emits just water.
IOC will produce close to 75 kg of hydrogen by splitting water using electricity from renewable sources. This hydrogen will be used to power two buses which will ply across the national capital region for trial runs.
Oil Minister Hardeep Singh Puri said hydrogen will be India's transition fuel for moving away from fossil fuels.