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Video: A 50-Cent Microscope to Save the World

Here is a microscope that anyone can afford. Public health workers can take one anywhere, and then check local drinking water for disease-transmitting organisms.

Left alone, the free market comes up with cost-effective solutions. This is the basis of progress: the creativity of the mind, and then the capital to implement the ideas.

These two students have overcome 200 years of high-cost designs for microscopes.

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