They are based on a non-rigid design, in which the pressure of the helium inside the envelope is used to maintain the airship's shape.

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"If people understood how easy the finish is to wipe, they wouldn't have to use so much pressure, " says Richard Gresens, Whirlpool's senior director of North America design.

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Just in time to celebrate the company's five year anniversary, this world's first pressure-sensitive Bluetooth 4.0 stylus for new iPad showcases just what Ten One Design is all about: innovation, design and passion for cutting-edge technology.

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But Zittrain says that if someone is running a company, they are under extreme pressure, and if you are designing a system from the top, you want to design the system recognizing that people have to play their roles.

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In response to the pressure to reduce costs and risks, Boeing spread out the Dreamliner's construction and design over a larger network of global suppliers than in earlier phases, requiring them to share costs and use their own capital for factories and equipment.

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The assumptions of a 230 mph wind speed and a 1.2 psi rapid pressure decrease in about 1 second along with large and fast missiles is quite a force to design against.

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In addition, the modular design could make it more difficult to inspect and maintain key components, many of which would be located within the pressure vessel at the heart of the reactor, he said.

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