Index[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [X] [Z] Tangible Media Group taxonomies controlled vocabularies faceted classification Lakoff, George Linnaean taxonomy Platypus polyhierarchy root node thumb tribes Tikopians Tolman, Edward Toms, Elaine Tooby, John, decision making trajectory metaphors transistor density, Gordon Moore and Treo GPS chip triangulation, location sensing and triple storage model Twiddler keyboard |