As "Luck" progresses, however, this bedraggled gang, almost Shakespearean in its dramatic form and function, reveals a key to the entire series.

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Amerigroup is expected to function as a fully owned subsidiary of Wellpoint and further expected to retain all key management.

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If the major objective is to drive customers into your stores, a store locator link and click to call function are key.

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For job seekers, the service is free and there is a simple search function that allows them to hunt for key words and locations.

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For example, its Windows 8 Start key provides a quick and easy way to get back to your Start Screen, while the App Switching function key allows you to quickly switch among your open apps.

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Then, in 1969, when Intel was developing a 64-bit memory chip for Honeywell, Moore realized the key to getting the chip to function properly was to "dope" the chips with small amounts of impurities.

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