Strange malware thought to communicate over computer speakers

Original article: <a href="http://arstechnica.com/security/2013/10/meet-badbios-the-mysterious-mac-and-pc-malware-that-jumps-airgaps/" rel="nofollow">http:&#x2F;&#x2F;arstechnica.com&#x2F;security&#x2F;2013&#x2F;10&#x2F;meet-badbios-the-mys...</a><p>Stop posting blogspam to HN. Always post the original article.