Here’s everything that Theranos’ four former lab directors have revealed about the company’s troubled testing operations in Elizabeth Holmes’ fraud trial

All four of Theranos’ former lab directors have testified in founder Elizabeth Holmes’ fraud trial. They detail voiding up to 60,000 tests, being left in the dark, and how Holmes reacted to concerns. Here’s everything we’ve learned so far about Theranos’ issues in the lab, based on their testimony. Loading Something is loading. Theranos launched…

The 6 best kitchen knives we tested in 2021

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‘The Big Short’ investor Michael Burry says Elon Musk is selling Tesla stock to profit from its surge — and predicts this is the biggest bubble of his career

Michael Burry.Astrid Stawiarz/Getty Images Michael Burry said Elon Musk was selling Tesla stock to profit from its surge, not to raise cash. The “Big Short” investor noted that Musk had raked in cash and cut his tax bill in recent months. Burry disclosed that he’d never shorted crypto and said this is the biggest bubble…

Warren Buffett’s Berkshire Hathaway reveals new bets on Floor & Decor and Royalty Pharma

Warren Buffett. REUTERS/Rick Wilking Warren Buffett’s Berkshire Hathaway invested in Floor & Decor and Royalty Pharma last quarter. The investor’s company exited Merck and cut its AbbVie and Bristol-Myers Squibb stakes. Berkshire also trimmed its positions in Visa, Mastercard, and Charter Communications. Warren Buffett’s Berkshire Hathaway built new stakes in Floor & Decor and Royalty…