At the same time, the reactor system would have no need for fuel handling, all of which helps to alleviate proliferation concerns.

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The airport collects landing fees, fuel fees and ground-handling fees when airlines drop in unexpectedly.

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These vehicles combine attributes of large 4x4s, such as elevated driving positions and high ground clearance, with those of passenger cars, such as nimble handling and better fuel economy.

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The power output is small, orders of magnitude lower than from hydrogen or methanol fuel cells, but the supply and handling of these flammable fuels is avoided.

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Fuel cells are now being adopted in the area of materials handling equipment that includes fork lifts as well as in the field of telecommunications, says Pivovar.

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Carmakers quickly refocused their manufacturing efforts towards so-called crossover vehicles or compact sports utility vehicles (SUVs) which combine the looks and high-riding positions of full-size SUVs with the better handling, the lower carbon dioxide emissions and the improved fuel economy of ordinary cars.

BBC: Business