Speaking of which, whatever happened to the COWL system? I know Google &amp; Mozilla were involved in researching the tech. Will it ever come to Chrome and other browsers?<p><a href="http:&#x2F;&#x2F;cowl.ws&#x2F;" rel="nofollow">http:&#x2F;&#x2F;cowl.ws&#x2F;</a><p><a href="https:&#x2F;&#x2F;www.ucl.ac.uk&#x2F;news&#x2F;news-articles&#x2F;1014&#x2F;061014_COWL" rel="nofollow">https:&#x2F;&#x2F;www.ucl.ac.uk&#x2F;news&#x2F;news-articles&#x2F;1014&#x2F;061014_COWL</a>