What would our world look like, if the construction of a medium sized building required as much water as it takes, to wash a car?
And if such a utopia is possible, how would one go about it?
Here's the remarkable story of Shilpa Joshi, who along with her husband is revolutionizing the Indian Construction scene as we know it.

Shilpa Joshi is the cofounder of Green Build Products (I) Pvt. Ltd. where she works on unconventional technologies that help make construction more sustainable. Her vision is to create a world where construction requires virtually no water.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at http://ted.com/tedx