Switching gears now. When you think of inventors, you probably think of Thomas Edison, Ben Franklin, Nikola Tesla. But of course there are many people, especially people of color, who've created things that we used every day and yet we might not have heard of them. It was an African-American, for instance, who helped develop the modern traffic light and a Japanese man who thought up instant coffee.
Residents give a boisterous welcome to Jakarta's newly elected governor, Joko Widodo, when he shows up for a town meeting with the residents of a Jakarta slum where residents' shacks overlook the muddy, garbage-strewn waters of the Ciliwung River.
The governor's administration plans to fix chronic flooding here by dredging the river and moving residents into subsidized apartments.