The first surfboards (in Hawaii, at least) were most likely made from the hard wood Koa trees and could weigh more than 70 lbs. http://www.wbsurfing.com/willis/article49.html
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Smart Board is a series of interactive whiteboards developed by Smart Technologies and includes the 600 series, the 800 series and the 400 series (only available in Europe, the Middle East, Africa,...