Today only, 6th Avenue Electronics offers the Alpine Blackbird Portable GPS Navigation System, model no. PMD-B100T, for $157.77. Coupon code "AFL5" cuts it to $149.88. With free shipping, it's the lowest total price we could find by $36. Features include turn-by-turn directions, 3.6" 320x240 LCD, six million points of interest, SD/MMC card slot, built-in MP3 player, and more.