An Indian woman uses a treadle pump, a foot operated water lifting device, to irrigate her field. (Image courtesy of International Development Enterprises)
Design that can change lives
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In his book "Out of Poverty," Paul Polak argues that innovative design solutions can do more to help the world's poor than most mainstream poverty eradication programs. He is part of a growing movement focusing on designing and manufacturing low-cost products that can save lives, and help people earn a living, in the developing world.
Guests
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Paul Polak: Founder of International Development Enterprises and author of the book "Out of Poverty."
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Roger Salway: Executive director of Compatible Technology International.
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