And these principles, value investing, for instance, buying cheap, buying good, works in all these countries, according to their research.

FORBES: Intelligent Investing Transcript

Now consider the fact that all it would take to wipe out these emissions would be the introduction of a small photovoltaic device to replace each charger - one which is flexible, durable, cheap to produce and, crucially, works in ambient (indoor) light.

BBC: NEWS | Science/Nature | Switching on to nanogeneration

Big and cheap, the lofts allowed artists to sleep among their works.

FORBES: Illegal Living ... In Multi-Million Dollar SoHo Lofts