Today, Pittsburgh is a model city … a tribute to man’s ability to reverse the damage done by his carelessness and excess. On this, the twentieth anniversary of Earth Day, the message of Pittsburgh is clear, as the people of AT&T join 100 million others around the world to contemplate the delicate balance between man and his environment. Scientists at AT&T are continuing to develop safe technologies that eliminate environmental hazards at the source, so that someday very soon, we can all wake up in a better place. AT&T…working with Earth.