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How you can reduce your lifetime energy footprint

Dr. Saul Griffith shares on Pop Tech! how we can reduce our lifetime energy usage. One key idea is making things last longer.

He also shows Wattzon.com, a free online tool anyone can use to gain a deep understanding of their total energy footprint - and how to reduce their role in climate change.

@ Yahoo! Video[HT: @maverickwoman for the link]

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