social entrepreneurship

Science, Tech & Environment

These university students have found a way to make prosthetic limbs affordable to the masses

The fact is, prosthetics can change the course of someone's life. But they're usually prohibitively expensive — available only to the well-insured and the well-to-do. But a team of graduate students in Massachusetts say they've found a way to build artificial limbs for just a few dollars, potentially making these life-changing devices available all over the world.

Global Politics

Her contributions to South Africa were unknown, but a new film aims to change that

For 95 years the remains of Nokutela Mdima Dube lay ignored in a Johannesburg cemetery. Also ignored were her contributions to education, the creation of the African National Congress, and even a distinctive singing style later made famous by Miriam Makeba. Now a new documentary by an African scholar and filmmaker based in Minnesota restores Nokutela's place in the historical narrative of the New South Africa.