Until a few years ago, the main function of computer systems in society, and business in particular, was as a digital support system.

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But the Merck-bound scientist's main interest has been in the structure and function of proteins, the building blocks of all living things and the basis for most drugs.

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Rather than placing a sculpture or artwork in their main lobby, these days corporations are installing videowalls that serve an architectural function, as well as offer a flexible solution for expressing brand values.

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But then you have to consider the limitations of the Chrome OS - it's great if your life is in the "Cloud" and you want an always-online machine whose main function is email, web surfing and social media, but limited if you want to use other applications.

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Their main function is to intercept Iraqi Scud missiles and to protect infantry and other assets in the field.

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An AF Assist Light is provided on the camera body to optimize focusing accuracy in the dark, while the Face Recognition AF function automatically detects up to 12 faces and pinpoints the focus on a main subject.

ENGADGET: Pentax offers 100 different custom color options for its Q10 mirrorless camera