If you live in Washington, D.C. , keep your eyes open this April. PepsiCo, the makers of Pepsi, Mountain Dew, and Aquafina, have begun field-testing 30 green vending machines. The machines feature a redesigned Pepsi logo and are prominently marked as green technology. Apparently, the cola wars spilled over into the green tech sector a few years ago. Coca Cola has placed vending machines that use hydrofluorocarbon (HFC) alternatives at the Olympic Games since 2004 as well as at several other international events. Not to be outdone, along with the machines Pepsi is

testing in the nation’s capital, they are testing a few thousand other machines around the world that use other green refrigerant alternatives to HFCs . Moreover, the older models these green machines are set to replace are themselves improvements over models from 2003. Both companies have also joined with Greenpeace and several other corporations to form the Refrigerants, Naturally! coalition, a group determined to reduce the environmental impact of HFC refrigerants. Read more of this story »

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The New Pepsi Challenge: Greening the Soft Drink Industry