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POPSPopular? It's all in your genes continues: For this study, they and Christopher Dawes of UCSD used national data that compared more than 1,000 identical and fraternal twins. Because twins share an environment, these studies are good for showing the impact that genes have on various things, because identical twins share all their genes while fraternal twine share just half.
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POPS'Semantic' website promises to organise your e-life Although only available to only about a 100 testers, Twine has caused a stir among web experts because it is one of the first few commercial ventures to try harnessing the semantic web. Other semantic start-ups include the search engines Powerset and True Knowledge, and a free semantic database service called Freebase.