Elizabeth Holmes - Https Encrypted Tbn0 Gstatic Com Images Q Tbn And9gcs9jmcljwlb2a3xlxuos8bvtfyvn7l2udfp9fnp7kksj4qva4yd Usqp Cau / Theranos soared in valuation after the company claimed to have revolutionized blood testing by developing testing methods that could use surprisingly small volumes of blood, such as from a fingerprick. Admin – August 30, 2021