For a more enjoyable calling experience it also uses age-specific frequency adjustment and real-time speech slowing to help make calls crystal clear.

CNN: The mobile device that thinks it's a Russian doll

That is the TFR only goes up if women really are having more children on average, not if there are simply more children being born overall, and life expectancy goes up only if there are declines in age-specific mortality.

FORBES: Are Russia's Demographic Improvements A "Myth?"

Work by other researchers, however, has suggested such supplements do improve the performance and behaviour of school-age children with specific diagnoses such as dyslexia, attention-deficit disorder and developmental co-ordination disorder.

ECONOMIST: Eat your way to a better brain

"Our treatment of heart failure is, in this day and age, relatively non-specific, " said Christine Seidman who led the study.

BBC: Gene link to inherited heart disease

The over-65 age group will require specific services.

BBC: Residential homes face cut from 56 to 28

Investors should also consider age, health, and other individual-specific issues in determining whether their own withdrawal rate should in fact be lower than this, or possibly higher.

FORBES: What Portfolio Withdrawal Rate Can You Live With?

They stress the importance of getting smokers to commit at an early age -- as early as 14, according to Waxman, though the company denies this -- to a specific brand of cigarette based on the belief that their first choice will be a lasting one.

CNN: Clinton: 'Disturbing' Documents Make Tobacco Legislation 'Absolutely Imperative' - 01-15-98

Using imaging, scientists have shown that meditation can improve the functional performance of specific circuits in the brain and may reduce age-related shrinkage of several brain centers, particularly those that may be vulnerable in disorders such as Alzheimer's disease.

WSJ: Doctor's Orders: 20 Minutes of Meditation Twice a Day