Engineers, by nature, are inquisitive folks. They like to look for things, fix things, and learn things. The advent of the personal computer, digital-information storage, and the Internet, with its easy and constant access, has changed the way information is made available. Online search engines encourage typing in keywords, and thousands of results are instantly revealed. But how do you know which of those items will really provide the information you need or are seeking? This effort might actually take some research to get the best results.

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