All said Lanza's theory needs to make clear predictions of experimental results, so that it can be tested.

FORBES: A Biotech Provocateur Takes On Physics

If all those fantasies become reality, the U.S. could, in theory, meet all of its transportation fuel needs with ethanol by 2050 without adding to today's current cropland, according to an exhaustive study by the National Resources Defense Council, an environmental group based in New York.

FORBES: Magazine Article

In theory, by radically restructuring Carlsberg, Lindelov could raise some of the financial resources he needs to play in the big leagues.

FORBES: A Beer That Lost Its Head

Many mainstream media like the English language newspapers The Nation (English translation unavailable) and The Bangkok Post have journalistic codes of ethics on place, but there still remains a gap between theory and practice that needs to addressed.

UNESCO: Communication and Information

In theory a petition needs more than 100, 000 signatures to trigger a debate in the House of Commons, which last discussed this emotive subject in the 1990s.

BBC: Conservative MP calls for a referendum on death penalty

The theory behind giving GPs more of a say over the budget was that they would be more responsive to the developing needs of patients.

BBC: The changing health service