UC Berkeley changemakers built a cellphone-turned-microscope that detects parasites in the blood in just 30 seconds—without expensive equipment, a lab, or a clinic. Reporter Laura Ling meets with the team to discuss how the innovation could revolutionize the field of public health. Watch here.

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Kara Nelson on Aspirational Technologies and the Sustainable Development Goals
In 1990, at the age of 20, Kara Nelson found herself in a refugee camp in Zimbabwe, just months before the independence government lifted a