Venture capital investor Numan Numan was confused when an American visitor to Turkey asked him this morning about what was happening to his country.

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One day a Chinese visitor could be heard rebuking an American official outside the American pavilion, closed because of a technical hitch.

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Because in the United States of America, no law-abiding person -- be they an American citizen, a legal immigrant, or a visitor or tourist from Mexico -- should ever be subject to suspicion simply because of what they look like.

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But they are not alone, the American Museum of Natural History in New York City, has also installed an indoor navigation system to strengthen the visitor experience and has six Explorer apps visitors can use in their visit.

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