Determinar posició i context per ubicar amb més precisió <a href="http://news.cnet.com/8301-32973_3-57445927-296/cool-or-creepy-alohar-tracks-your-location-always/">http://news.cnet.com/8301-32973_3-57445927-296/cool-or-creepy-alohar-tracks-your-location-always/</a><br>
<br>Raf<br>