World travelers can also add a European or Pacific Rim base map from the installation CD.

MSN: Supercharged PDA with GPS really flies

The iQue M5 shows major highways, thoroughfares, railways, lakes, rivers and borders within its built-in base map of North and South America and Puerto Rico.

MSN: Supercharged PDA with GPS really flies

And, that means that we ought to be able draw out a map of that base world which we are all seeing.

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The genome project, which the government began in 1987, aimed to speed the gene-hunting effort by providing the first full map of all 3 billion base pairs that make up human DNA. (It was not necessary, in this effort, to run through all the pairs on each set of chromosomes, or 6 billion pairs.) And because the base pairs come in only four varieties, they are digital and ideal for computer decoding.

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Curiosity mission planner Dawn Sumner said photographs like the ones beamed back by the rover, as well as others taken by probes in orbit, will be used to map a path to the mountain's base -- "doing the best science we can along the way, but also keeping our eyes on that beautiful layered rock, " she said.

CNN: Mars panorama shows Curiosity's prime target

And you'll find subtle touches of brilliance, like the naval battleships on the Overlord map that, if watched closely, can be seen firing their long range payloads at an enemy base.

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