The PayScale Instant Salary Report will give you a general idea of whether your current salary is in the correct range.

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However, the idea that general-purpose robots, capable of learning, will become widespread is wrong, suggests Mr Angle.

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But as a general idea of how long the average person will live, yes, we do have a good idea.

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"I have no idea what the future will bring on any of this, " Yankees general manager Brian Cashman said.

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Process reengineering takes many forms--notably the Six Sigma philosophy popularized by former General Electric (nyse: GE - news - people ) Chief Jack Welch --but the general idea is that by minimizing mistakes and eliminating waste, the performance of the company will improve.

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