This is a helpful website because it provides information about nanotechnology and it provides both sides of the story (pros and cons). Some pros are that nanotechnology can make more efficient energy sources and they can be smaller so that is good to conserve space. Also, medicine is better with nanotechnology because they can reduce side effects. Some cons of nanotechnology are other trade markets will fall because nanotechnology will be more efficient. Weapons can now be more powerful with Nanotechnology. It is expensive to develop.