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The Slingshot: Improving Water Access

In 2012, over 750 million people around the globe lacked access to safe drinking water. Dean Kamen, inventor of the Segway, sought to bring fresh water to poor and rural areas with the Slingshot, a water purification device. Kamen’s challenge was…

Flint, Michigan: Lethal Water

This case summarizes the toxic water crisis in Flint, Michigan between 2011 and the end of 2016, which followed the decision to switch the city’s public water supply from Lake Huron to the more corrosive Flint River. It outlines the factors that led to…

Toilets and Sanitation at the Kumbh Mela

This case describes efforts to balance public health concerns with religious and cultural practices of religion pilgrims in India. The Kumbh Mela festival, the largest mass gathering in the world, takes place every 12 years in Allahabad, India. Pilgrims…

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