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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Yes, far away there might be no practically measurable difference, but the original field in the vicinity of the device <i>must</i> be modified, even if trivially – you can’t get something for nothing. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>However, even there I expect the argument would be that the original field is still insignificantly changed. (It is however in law perhaps still unauthorized use of someone else’s electricity/em field.)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Alex<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'> cma-l-bounces@mailman.commedia.org.uk [mailto:cma-l-bounces@mailman.commedia.org.uk] <b>On Behalf Of </b>Associated Broadcast Consultants<br><b>Sent:</b> 09 March 2017 11:56<br><b>To:</b> The Community Media Association Discussion List <cma-l@mailman.commedia.org.uk><br><b>Subject:</b> Re: [cma-l] Singing posters and talking shirts stealing from your FM signal...<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><div><div><div><p class=MsoNormal style='margin-bottom:12.0pt'>Alternatively you could say the original transmission IS indeed unchanged. It is the identical signal broadcast from a big mast miles away and there is no way this system can change that.<o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'>What it's changing is the reflection environment from what I understand. Maybe a bit analagous to sonar or radar.<o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'>But maybe I understand wrongly!<o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'>Glyn<br><br><br><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On 9 March 2017 at 11:42, Alex Gray, Two Lochs Radio <<a href="mailto:tlr@gairloch.co.uk" target="_blank">tlr@gairloch.co.uk</a>> wrote:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>Exactly Ian - I guess he means “…without <i>significantly</i> affecting the original transmissions…” or perhaps he’s found some new laws of physics. </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>Interesting technique though if you read the full details. Reminds me of the cunning Russian passively bugged ‘friendship’ emblem that sat in the US Embassy in Moscow for some time. Also the (apocryphal I think) tale of the farmer prosecuted for lighting his house using power tapped off the near field of the Droitwich log wave transmitter.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>Alex</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span lang=EN-US>From:</span></b><span lang=EN-US> <a href="mailto:cma-l-bounces@mailman.commedia.org.uk" target="_blank">cma-l-bounces@mailman.commedia.org.uk</a> [mailto:<a href="mailto:cma-l-bounces@mailman.commedia.org.uk" target="_blank">cma-l-bounces@mailman.commedia.org.uk</a>] <b>On Behalf Of </b>Ian Hickling<br><b>Sent:</b> 08 March 2017 22:37<br><b>To:</b> The Community Media Association Discussion List <<a href="mailto:cma-l@mailman.commedia.org.uk" target="_blank">cma-l@mailman.commedia.org.uk</a>><br><b>Subject:</b> Re: [cma-l] Singing posters and talking shirts stealing from your FM signal...</span><o:p></o:p></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div id="m_7424283220461521464divtagdefaultwrapper"><p style='margin-bottom:12.0pt;text-align:justify;line-height:16.8pt;background:#F9F9F9'><span style='font-family:"Calibri",sans-serif;color:black'>".......we developed a new way of communication where we send information by reflecting ambient FM radio signals that are already in the air, which consumes close to zero power.” The UW team has — for the first time — demonstrated how to apply a technique called “backscattering” to outdoor FM radio signals. The new system transmits messages by reflecting and encoding audio and data in these signals that are ubiquitous in urban environments, without affecting the original radio transmissions......"</span><span style='font-size:13.0pt;font-family:"Arial",sans-serif;color:black'><br></span><span style='font-family:"Calibri",sans-serif;color:black'>Oh yeah? </span><o:p></o:p></p><div id="m_7424283220461521464Signature"><div><p class=m7424283220461521464ecxmsonormal style='line-height:17.05pt;background:white'><span style='font-family:"Calibri",sans-serif;color:#222222'>Ian Hickling</span><o:p></o:p></p></div><p class=m7424283220461521464ecxmsonormal style='margin-bottom:12.0pt;line-height:17.05pt;background:white'><span style='font-family:"Calibri",sans-serif;color:#222222'>Partner</span><o:p></o:p></p></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div class=MsoNormal align=center style='text-align:center'><hr size=2 width="99%" noshade style='color:#909090' align=center></div><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 style='border-collapse:collapse'><tr><td style='padding:0cm 11.25pt 0cm 6.0pt'><p class=MsoNormal><a href="https://www.avast.com/antivirus" target="_blank"><span style='text-decoration:none'><img border=0 id="_x0000_i1026" src="http://static.avast.com/emails/avast-mail-stamp.png" alt="Avast logo"></span></a><o:p></o:p></p></td><td style='padding:.75pt .75pt .75pt .75pt'><p><span style='font-family:"Calibri",sans-serif;color:#3D4D5A'>This email has been checked for viruses by Avast antivirus software. <br><a href="https://www.avast.com/antivirus" target="_blank">www.avast.com</a> <o:p></o:p></span></p></td></tr></table><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal><br>_______________________________________________<br><br>Reply - <a href="mailto:cma-l@commedia.org.uk">cma-l@commedia.org.uk</a><br><br>The cma-l mailing list is a members' service provided by the Community Media Association - <a href="http://www.commedia.org.uk" target="_blank">http://www.commedia.org.uk</a><br>Twitter: <a href="http://twitter.com/community_media" target="_blank">http://twitter.com/community_media</a><br><a href="http://www.facebook.com/CommunityMediaAssociation" target="_blank">http://www.facebook.com/CommunityMediaAssociation</a><br>Canstream Internet Radio & Video: <a href="http://www.canstream.co.uk/" target="_blank">http://www.canstream.co.uk/</a><br>_______________________________________________<br><br>Mailing list guidelines: <a href="http://www.commedia.org.uk/about/cma-email-lists/email-list-guidelines/" target="_blank">http://www.commedia.org.uk/about/cma-email-lists/email-list-guidelines/</a><br>_______________________________________________<br><br>To unsubscribe or manage your CMA-L mailing list subscription please visit:<br><a href="http://mailman.commedia.org.uk/mailman/listinfo/cma-l" target="_blank">http://mailman.commedia.org.uk/mailman/listinfo/cma-l</a><o:p></o:p></p></blockquote></div><p class=MsoNormal><br><br clear=all><br>-- <o:p></o:p></p><div><p class=MsoNormal>Glyn Roylance - Principal Consultant <o:p></o:p></p><div><div><p class=MsoNormal><a href="http://www.a-bc.co.uk/" target="_blank">Associated Broadcast Consultants</a><o:p></o:p></p></div></div><div><p class=MsoNormal> <o:p></o:p></p></div></div></div></div>
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