The Kayoola Bus which uses solar energy, is a product of Kiira Motors Corporation.
President Museveni regretted the absence of the opposition at the launch.
He pinpointed: "I wish the opposition leaders had been invited here to see this for themselves."
The National Resistance Movement NRM candidate noted: "Such innovations expose people who say Uganda's education has been watered down."
The President pledged: "The government is committed to supporting scientists. We are going to provide UGX500 billion for Innovation, to support such projects."
The NRM candidate who summed up his campaigns in Mukono and Kampala said: "This is the best way to go with clean energy much as we earn income from other sources of energy."