A handful of two-megapixel camera phones hit the U.S. this year, but the fast, sharp Carl Zeiss lens on the Nokia N90 makes it an optical standout, delivering 5x7 photos good enough to print and hang on the fridge. Turn the lens in any direction and shoot using the dedicated capture button. View pics on the 2.1-inch, high-resolution display and store at least 140 high-resolution photos on a 64-megabyte expandable memory card. Built-in flash; 20x digital zoom; $700
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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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