She uses a bacterial cellulose to propagate fabric that can subsequently be molded into dresses – or anything else that suits her fancy.Sumit Dagar is an interaction designer whose signature product, the Braille Phone, varies the height of a pixel instead of color to communicate information on a touchable “screen”.Sanjana Hattotuwa, founder of Groundviews, is a citizen journalist who seeks to capture and document post-conflict Sri Lanka in unflinching detail.