Kenya
Diseases linked to open-fire cooking kill more people worldwide than HIV and malaria combined.
In a country where three-quarters of the population lives off the grid, solar power is a savior.
The response from authorities has reportedly been insufficient, with the police rarely condemning the incidents.
A trailblazing educational technology initiative backed by Bill Gates, Mark Zuckerberg and the World Bank was stopped in its tracks.
WHAT'S HAPPENING
He's scheduled to go to Kenya, Uganda and the Central African Republic.
“There will be no peace if we do not act to protect communities from negative impacts of climate change."
The smartphone will cost about $87.
The U.S. is "taking China as a rival in Africa," one paper said.
He told Kenyans, "You can choose the path to progress, but it requires making some important choices."