Review the function and benefit of every federal government agency to determine if it could be done at a lower level of government or parts of the agency could be eliminated.

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Fish oil "seems to be healthy in general, and maybe for other things it's helpful, but it doesn't benefit cognitive function in a person with Alzheimer's, " says Ferris, who was not involved in the study.

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Of course, any of these features can also benefit younger drivers who favor function and comfort over sheer flash and fashion.

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SaaS businesses, resource-intensive software, and any function that relies on uploads and downloads will reap an immediate benefit.

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While a 2006 French study found that people with diets high in beta-carotene had a slower decline in lung function over an eight-year period, heavy smokers and drinkers may not benefit.

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On health care, Huckabee says the current system does not let the free market function because the overwhelming share of the cost is picked up by the employer, while employees, who benefit the most, pay a small fraction of the bill.

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