Earlier quoted context omitted.
This interview with John Carreyrou [1], the Wall Street Journal journalist who is largely responsible for exposing Theranos, goes into a lot of detail. It's long, so if you want a shorter answer, jump to the question "What technology did Theranos actually develop?": Basically there were three iterations of the technology. The first one used microfluidics, which are basically the repurposing of the micro-fabrication t…
I am assuming they had some of the best people in the field working on these. Makes me wonder how much the employees were aware of the company's situation, and the infeasibility of some of these goals.
As someone who has spent a lot of time around startups, the amount of employee turnover was one of the craziest -- indicative in hindsight -- things in John Carreyrou's extremely well-reported book, "Bad Blood." Most startup boards would have looked at that level of employee turnover and realized that there was something much worse going on than a young founder without much management experience doing a poor job at hiring and retention. But the board apparently didn't get very much information about the actual operation of company, didn't push for more, and didn't question or dig into what they did get.