Photo Exhibit Designed for the Blind An exhibit at London's Natural History Museum contains photographs that are meant to be touched. Artists created the tactile photos by utilizing a type of plastic in order to create texture which gives the sense of depth, light and shadow. Carrie Giardino reports.

Photo Exhibit Designed for the Blind

Photo Exhibit Designed for the Blind

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An exhibit at London's Natural History Museum contains photographs that are meant to be touched. Artists created the tactile photos by utilizing a type of plastic in order to create texture which gives the sense of depth, light and shadow. Carrie Giardino reports.