Ferguson and Benitez were then involved in an angry exchange almost nose-to-nose in the technical area, with fourth official Marriner in between the pair in an attempt to keep the peace.

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The electronic nose is an array of nano-scale gas sensors--the maximized surface area of the nano-particles allows the most gas to pass over them--along with pattern recognition technology that can create a digital fingerprint (or noseprint, as the case may be) of specific smells.

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Paint is a two-tone finish with blue gloss on the snub-nose body and glossy black for the windshield pillar, the two roof sections and the rear window area.

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