Real estate billionaire Stephen Ross, owner of the Miami Dolphins, has a new hobby that he hopes will bring in some extra cash.

FORBES: Billionaire Stephen Ross' Hi-Tech Dream for the NFL

Skillshare.com provides countless opportunities to enrich yourself intellectually or just pick up a new hobby, all while interacting with other members who share similar passions.

FORBES: Skillshare: Non-Traditional Education 2.0

Whether you want to keep fit or make friends, get a new hobby or resurrect an old one, sport is an important part of life for many people living and working in a country that is not home.

BBC: Expats see business boom in Mid East

They speak his language: They talk of pushing through "the dip, " the period between starting a new venture or hobby and mastering it--the subject of a 96-page book by Godin in 2007.

FORBES: Magazine Article

Develop an art, a new skill, a great hobby.

FORBES: Help! I'm Stuck at a Job I Hate

Back in Dover, the new partnership is struggling to find ways of deterring self-styled "urban explorers", who make a hobby out of defying padlocks and bars to gain access to places not open to the public.

BBC: Joining forces to tackle 'heritage crime'