Make sure to use your lens hood, which will help reduce some of the glare and haze that will hit your lens. Add a neutral density filter on your lens as well, which will help reduce the amount of light that hits your lens.
A good rule of thumb is 1/focal length. So 1/80 sec should be fast enough to avoid camera shake. If your lens or camera has shake reduction, then you might...
Most PCs copy photos rather than removing them. If you want to transfer the photos, you'll need to delete them from your camera once they're done copying to your PC.