Zone24x7 and SRI International have received a grant from the National Science Foundation (NSF) to determine the technical feasibility of incorporating SRI's electroactive polymer artificial muscle (EPAM™) technology into a low-cost, mobile device that improves access to text documents, graphs, maps, and the Internet by producing high definition tactile images for the visually impaired. EPAM, a smart material technology developed at SRI, has unique vibrotactile properties... 
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