Q. I've always wanted a powered nail gun to do rough carpentry. They're expensive, but I feel I'll get value out of it for all the projects I've got in my future. There are air- and gas-powered tools ...

Nail guns are powered by electricity, compressed air, or combustible gas and, like many other power tools, they can be dangerous if used improperly. If you’re new to this type of tool, keep reading to ...