Over the last few years, we have seen much conversation about global consequences of different technologies.  In this discussion, your challenge is to discuss the impact of the use of technology on the environment.  These changes could be good or bad for the environment.  Based on your knowledge and opinions, what technologies do you think have an impact on the environment?  How do you think the environment has been changed by the technologies you have chosen?  What do you think could be done to affect these changes?