This social entrepreneur focuses on the unique abilities inherent in some people with the Aspberger Syndrome.

FORBES: Johan Andresen of Ferd on Social Entrepreneurship

It is also a good example of the money making abilities of East Asian social network sites.

BBC: Facebook's journey into the East

Facebook credits are virtual currency that can be spent on virtual goods (virtual farmland, outfits for your avatar, virtual food, treasure, new abilities, etc.) within apps and social games played on Facebook, like FrontierVille and Farmville.

FORBES

Dr. Gow said previous research with the Lothian group suggested people who participated in more social and intellectual activities at age 70 and had better cognitive abilities were the ones who scored higher on mental ability tests at age 11.

WSJ: Exercise Might Beat Puzzles for Protecting the Aging Brain

They might draw you in with an idea of fun: usually, the first half-hour or so of a social game is the most jam-packed with progress and new abilities, but tedium and frustration gradually become the dominant experiences as you slog ahead in a game that ends in -ville.

FORBES: Can Social Games Be Fun?

Whether hearing loss is truly a cause of cognitive decline or merely a risk factor associated with the ageing brain, the decline of cognitive abilities into dementia is set to explode financial models of health and social care in Western societies and requires urgent attention.

BBC: Viewpoint: Does deafness contribute to dementia?

Online learning social communities exist which cater to all learning styles, all skill sets and personalities, native abilities and educational needs.

FORBES: 5 Ways Social Learning Communities Transform Culture and Leadership

While choosing a social media platform service provider, look for reliability performance, security, operational capabilities, strong hosting abilities, compatibility with existing IT infrastructure and value-based pricing.

FORBES: InfosysVoice: Choosing an enterprise-class, business-ready social media platform