Theranos founder Elizabeth Holmes and her partner Billy Evans leaves the Robert F. Peckham U.S. Courthouse after the delivery of opening arguments in her trial, in San Jose, California, U.S., September 8, 2021. Peter DaSilva/Reuters The seventh week of Theranos founder Elizabeth Holmes' fraud trial has come and gone. It featured revelations on plans for a $1 billion IPO and ways staff tried to skirt testing issues. Here's everything that happened in the trial in its seventh week. How Theranos tried to make unusual test results seem normalDaniel Edlin, a college friend of Elizabeth Holmes' brother, Christian, and Theranos' former senior product manager, was pressed on his previous testimony about measures taken when guests like investors or business partners wanted to see the devices in action.He spoke of a "demo app" that hid Theranos machine errors from view during demonstrations, as well as "null protocol," which meant the machines didn't actually analyze the samples, according to The New York Times.