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