Second, disruptive new business models are overwhelmingly likely to be hybrids that bring together at least two different innovations in areas that include product design, supply chain organization, retailing models, materials science research, manufacturing and organizational effectiveness.

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The two variants share many design features but use different engines in their third segment, or stage - the part of the Soyuz said to have been responsible for the failure five days ago.

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The work starts with discussions focused on client objectives -- making a visual statement, drawing a particular kind of traffic, solving a spatial problem -- and moves into the design phase, rendering two or three different ideas.

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And now, with the approval of Congress, it has decided to procure two different versions of the warship rather than settling on a single, final design.

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That's not to say these two versions are exactly the same -- they offer different functionality and various design languages associated with their respective platforms (the Android app utilizes Roboto font and pull-down tabs, as a brief example).

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However, the existence of two different engine designs increases the likelihood of something going wrong either with the basic design or with maintenance procedures because additional complexity is introduced into the fleet.

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So it makes sense that no two rooms are alike, each a different color with the traditional Moroccan plaster Tadelakt walls, accessorized with thematic design details, and that part of the wonder of staying here is learning the way back to your room.

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