SmartDisk’s FlashTrax device now displays histograms, the graphic representation of the range of image tones in a photograph. Histograms are helpful to professional photographers when reviewing digital shots on location. FlashTrax is a palm-sized multimedia storage device integrating a hard drive, flash reader, LCD and USB connectivity. It’s available in capacities ranging from 20GB to 80GB and is compatible with Mac OS X and Mac OS 8.6-9.x. Prices start at US$399.99.