The ability to share data about customers, and to take an aggregated mass-customisation approach, is growing fast, though constrained by the need to reassure consumers over privacy.

ECONOMIST: Death by 1,000 clicks

They are children, hundreds of thousands of them, growing up in families no longer constrained by nature's original dictate.

CNN: Science led to gay families: Law should follow

What is certain is that the long-term fundamentals for gold remain strong, with a diverse and growing demand base, coupled with constrained supply side activity.

FORBES: Investments Drive Record Gold Demand in 2011

Obama is "going to be extremely constrained by an economy that's not growing, " says Nobel Laureate Vernon Smith, a professor of economics and law at George Mason University.

FORBES: Election 2008

With the amount of digital data in data centers growing annually and storage budgets highly constrained open source storage system designs can fill an important niche for data centers and IT people comfortable with installing and maintaining their own hardware.

FORBES: Open Source Storage Changes Industry Cost Structure

But with the growing presence of habeas lawyers, interrogators are constrained from doing so for fear this intelligence will get out.

CENTERFORSECURITYPOLICY: The "al-Qaeda 7" aren't like John Adams