Every week at an NIH drug-testing lab, a robotics system performs millions of experiments faster and with greater precision than any human could. The simple goal: to find new treatments and cures. From Trials: A WSJ Special Project Click here to subscribe to our channel: http://bit.ly/14Q81Xy Visit us on Facebook: http://www.facebook.com/wsjlive Follow us on Twitter: https://twitter.com/WSJLive Visit the Wall Street Journal: www.wsj.com