https://apnews.com/6c0651bac5517bcfa9439e13a1337d10 > Jury selection in the fraud trial of Theranos founder Elizabeth Holmes began Tuesday, casting a spotlight on the fallen Silicon Valley star now facing felony charges alleging she duped elite financial backers, customers and patients into believing that her startup was about to revolutionize medicine. > But the Theranos technology, which promised to run hundreds of medical tests using a single drop of blood, never lived up to expectations, and may never have worked at all.