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

FORBES: Best New-Cars (And Features) For Senior Drivers

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.

CNN: Vitamin E may protect lungs