The first Earth Day was celebrated in 1970 when 20 million Americans united to promote environmental awareness. This annual event now is recognized throughout the world, when more than a billion people in nearly 200 countries participate in activities that confront environmental challenges. Companies, too, have increased their commitment to protect natural lands, improve the manufacturing process, and provide ecofriendly work environments. Locate articles discussing technology companies who promote their green computing practices. For example, look for usage of solar panels, net-zero energy, on-site wastewater treatment, and rainwater harvesting. Then, read the latest Greenpeace Guide to Greener Electronics.

Which five companies scored highest?

What three environmental criteria were used to evaluate the companies?