Una mapa de cobertura 3G fet per crowdsourcing amb una app Android <a href="http://www.eweekeurope.co.uk/news/bbc-crowdsources-uk-3g-coverage-map-34376">http://www.eweekeurope.co.uk/news/bbc-crowdsources-uk-3g-coverage-map-34376</a><br>
<br>Raf<br>