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Last login: 6 days agoAidg: Cat is a 31 year old woman from Weston, Massachusetts, USA.; Likes 522 pages, 39 videos, 63 photos • 33 fans • Received 3 reviews; Member since May 26, 2007

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Appropriate Infrastructure Development Group (AIDG): Feb 6, 6:54pm 1 review •http://www.aidg.org/component/option,...; "AIDG's somewhat weekly roundup of appropriate technology stories. This week: Nigerian solar, see-through concrete, the "Lego of gadgets", and more."