One of the hottest startups in the world is under scrutiny for its medical testing products and methods. We take a look at the company, the situation and its leader, ELIZABETH HOLMES. REDEF TechSET - THERANOS: A BUMPY RIDE OR A HUGE STORM?... Are your kids digital zombies?... The best way to disrupt the current healthcare system is through prevention. Can't wait for sensors inside the body that alert you to incorrect levels or things you should be stopping.