Figuring Out Your Carbon Footprint's Shoe Size

It's not easy going green. There are, however, software programs and online assessment tools that can measure a business's carbon footprint and help make it smaller. Every technology in business uses energy and has a carbon footprint -- from the lights in the ceiling to the data center they illuminate. "Green IT can mean anything from energy-efficient products to easily recycled products," said John Pflueger, principal environmental strategist at Dell.

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