The big challenges are the high cost of a conversion plant and their technical complexity.

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" It noted that "the technical complexity of the medical issues" doesn't apply since "medical malpractice actions are by their nature complex, warranting extensive and sophisticated preparation.

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The return should reflect such risk factors as the project's technical complexity, the agency's management capacity, the likelihood of cost overruns, and the consequences of under- or non-performance.

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One can draw the analogy with current electricity and running-water systems, where end-users can use services from providers with ease, without being concerned with the technical complexity behind those systems.

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Given the size of the prize and technical complexity of producing value from efficiency reserves, a new breed of energy development comparable to the oil and gas industry has begun to take shape.

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Technical complexity to meet safety or mission-critical standards.

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But in a world of rapid change in the marketplace, of an increasing proportion of knowledge work, of increasing technical complexity of the work, and where customers who do not even know themselves what will delight them, stable predictable work environments are largely a thing of the past.

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