Using Nature as a Design Guide(businessweek.com)2 points·by trekker7·18 ปีที่แล้ว·0 commentsbusinessweek.comUsing Nature as a Design Guidehttp://www.businessweek.com/innovate/content/feb2008/id20080211_074559.htm?campaign_id=rss_topStories0 commentsPost comment—