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Parece que "reinventaram a roda" nos telemóveis, vejam lá esta ...<br>
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<h1 id="ar_title">Google Tone sings to share with nearby devices</h1>
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<p>By <a href="http://www.gizmag.com/author/stu-robarts/"
rel="author">Stu Robarts</a></p>
<p><em>May 20, 2015</em></p>
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<div id="hero_box"> <a id="hero_link"
href="http://www.gizmag.com/google-tone-url-sharing/37602/pictures"
name="hero_link"> <img
src="cid:part2.06060309.06010706@gmail.com"
data-at2x="http://images.gizmag.com/hero/google-tone-url-sharing@2x.jpg"
alt="Google Tone uses dual-tone multi-frequency signaling to
relay URLs from one computer to another quickly and easily"> </a>
<div class="pic_caption">
<p> Google Tone uses dual-tone multi-frequency signaling to
relay URLs from one computer to another quickly and easily </p>
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<p>Tools like email and instant messaging have made it easy for us
to share information with people around the world. It can still be
overly complicated to share something with people in the same room
as us though. Google Tone allows users to share URLs with
computers that are within earshot.</p>
<p>Tone is a Google Chrome extension that allows computers to
communicate in the same way as humans use their voices. The
information being relayed is encoded into the sounds that are
made, only, instead of words, the extension uses <a
href="http://en.wikipedia.org/wiki/Dual-tone_multi-frequency_signaling"
target="_blank">dual-tone multi-frequency signaling</a>.<br>
...<br>
</p>
<p>Artigo completo GIZMAG em:<br>
<a class="moz-txt-link-freetext" href="http://www.gizmag.com/google-tone-url-sharing/37602/">http://www.gizmag.com/google-tone-url-sharing/37602/</a><br>
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73!<br>
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