Previous discussion on very related article (yesterday)<p><a href="http:&#x2F;&#x2F;www.wsj.com&#x2F;articles&#x2F;theranos-has-struggled-with-blood-tests-1444881901" rel="nofollow">http:&#x2F;&#x2F;www.wsj.com&#x2F;articles&#x2F;theranos-has-struggled-with-bloo...</a><p>&quot;Hot Startup Theranos Has Struggled With Its Blood-Test Technology&quot;