And here is the opening for the next profit niche with a social purpose, says Rory Stear of Freeplay Energy, the company that develops and sells 'wind-up' energy generators best known in the 'wind-up radio'.

BBC: NEWS | Business | Are you ready for Globalisation 2.0?

Alternatively, you can throw all rationality to the wind and listen to the financial hucksters advertising on TV and radio.

FORBES: Bernanke, Buffett, Lappin: Bonds, Gold and Stocks