Hewlett-Packard Co. supplanted Dell Inc. as the world leader in personal computer shipments during the third quarter, returning the bragging rights to Silicon Valley for the first time in nearly three years, according to figures released Wednesday by two ...

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I have a computer-science degree, but I always knew I didn't want to write code. Software can be somewhat nebulous; hardware testing is fun. As a tester I can break things. I have to be creative.