When Rwandan motorcycle taxi driver Evode Niyorurema converted his fuel guzzler to an electric motorbike, he had no idea he was on the frontlines of the East African nation’s fight against climate change.When Rwandan motorcycle taxi driver Evode Niyorurema converted his fuel guzzler to an electric motorbike, he had no idea he was on the frontlines of the East African nation’s fight against climate change.