Ingestion of vitamin A can help improve vision, as visual purple
is part of the light-sensitive rod cells in the retina of the eye, helping the eye adapt to dim light, hence the belief that eating carrots can improve one's night vision.
They can detect any glimmer, or trace of movement, thanks to a chemical in the eyes known as visual purple
(found in the eyes of all birds and mammals).
Members of the Karta team include strategic partners CACI, SRA, and IBM; and product and service providers 3DSolve, Advancia, Alion Science, Allen Interactions, Brainshark, Carney, Coastal, CollabWorx, CompeteNet, Eagle Systems, EG&G, Envisage, FC Business Systems, Information Experts, Intergraph, LMR, MTS Technologies, NGRAIN, Orion Technology, Pinneast, SIMmersion, Sparta, Stanley Associates, SumTotal, The Logistics Company, Thomson NETg, and Visual Purple