How To Lose Weight While On Propranolol [7eEDVGn2CB]. How does fracking work? - Mia Nacamulli [7eEDVGn2CB]
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View full lesson: http://ed.ted.com/lessons/how-does-fracking-work-mia-nacamulli Deep underground lie stores of once-inaccessible natural gas. There’s a technology, called hydraulic fracturing, or “fracking,” that can extract this natural gas, potentially powering us for decades to come. So how does fracking work and why is it a source of such heated controversy? Mia Nacamulli explains the ins and outs of fracking. Lesson by Mia Nacamulli, directed by Sharon Colman.