Researcher Kamal Meattle shows how an arrangement of three common houseplants, used in specific spots in a home or office building, can result in measurably cleaner indoor air.

In this heart-touching TEDx talk, Dr Kamala Maddali talks about her experiences with the web of struggles and the resultant haze of uncertainty. She recounted her journey from being a person who suffered from multiple, potentially debilitating diseases to the construction of an avatar of a universal patient champion with great optimism.