We’ve looked at rugged digital cameras, now let’s talk about rugged GPS. Garmin recently launched the Oregon 550 and Oregon 550t touchscreen handheld GPS devices. These GPS handhelds combine a 3.2 megapixel digital camera with a 3-axis compass and a 3-inch sunlight readable touchscreen display. What’s more, these GPS handhelds are waterproof. As you might expect from a GPS device with a built-in camera, the Oregon 550 can automatically geotag photos with the location of where it was taken making it easy to mark,