Native Americans have long struggled to convince Internet service providers to install networks on their land—but homegrown tribal solutions are facing unique challenges too.
Saving the lake—and the two million people who live on its shores—will require something miraculous: a bilateral partnership between Rwanda and the Democratic Republic of Congo.
Ecological sanitation, or 'ecosan,' can provide both improved hygiene and an income for the majority of the world, where just getting a sip of clean water can be a challenge.