Again, the analogy only works based on some element of commonality.

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One drug Glaxo is testing in early human trials is licensed from biotech company Anacor Pharmaceuticals and uses a new type of chemistry based on the element boron.

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The improved structure is based on perpendicular magnetization3 and takes element miniaturization to below 30nm.

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Other risky bets include a drug that aims to prevent heart attacks by combating artery inflammation, and a partnership with Anacor, a San Francisco company that makes drugs based on a new type of chemistry involving the element boron.

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But a C grade or above in GCSE English is also a key element on which national league tables are based, increasing pressure on teachers to ensure their students get the best results possible.

BBC: GCSE English: How is it marked?

The RPG element comes into play because only certain characters, based on class structure, can unlock certain areas of the map.

FORBES: Move up http://i.forbesimg.com t Move down

It's been easy to pre-emptively count BlackBerry out of the smartphone wars based on its performance over the last two or three years, but there's an element of mystique and personality that has made me quite curious to give the new OS a shot.

ENGADGET: Back to BlackBerry: One editor's 30-day trial run Mobile

It's been easy to pre-emptively count BlackBerry out of the smartphone wars based on its performance over the last two or three years, but there's an element of mystique and personality that have made me quite curious to give the new OS a shot.

ENGADGET

Current and former marshals contacted by CNN took exception to Napolitano's claims, saying that although there is an element of randomness to increase unpredictability, the assignments of air marshals are largely based on intelligence and an analysis of which flights are most vulnerable or most attractive to terrorists.

CNN: Air travel security under review, officials say