Multifunction GPS watches are one thing, but those that put cycling first are likely more interested in something like Garmin's line of Edge GPS devices, to which you can now add the touchscreen-based Edge 800. That packs a 2.6-inch color display, some all new mapping options including Garmin's BaseCamp route planning and BirdsEye satellite imagery, so-called "HotFix" GPS technology to quickly acquire and maintain a signal, and support for a wide ra