The HP 475 is the first portable printer with built-in storage. Just slip in any memory card or attach your digital camera via USB, and you can empty up to 1,000 images directly onto its 1.5-gigabyte hard drive. Use the built-in 2.5-inch LCD to crop, remove red eye, and enhance your photos, then crank out prints of either 4x6 inches or-another portable first-5x7. $280 (optional rechargeable battery, $80)
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Inside NASA's astronaut bootcamp and the grueling new training regimen for deep space. Plus, ten young geniuses shaking up science today, one writer's quest to analyze every man-made chemical in her body and more.
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