Use Here Maps for its basic navigation and maps, but don't bother with Nokia's added features.
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The 21.5-inch iMac will be a compelling lower-cost all-in-one for Mac loyalists, but you can get more capabilities from similarly priced Windows all-in-ones.
ViaVoice is an affordable, if buggy, program for basic speech-to-text dictation. To avoid using your hands, however, we recommend the Windows-only Dragon NaturallySpeaking 8.