Hello again, readers. Nathan Rennolds, an associate editor in London, here. Debris found near the Titanic was yesterday confirmed to be from the missing Titan submersible, suggesting it likely suffered a catastrophic implosion during its descent to the wreck. The US Navy said that a top-secret acoustic detection system that it uses to identify enemy subs had first detected the fate of the Titan soon after it lost contact with its surface vessel.Now, let's get to today's tech.Scott Guthrie, Microsoft's executive VP of cloud and AI, oversees Azure and Microsoft 365 cloud software.Stephen Lam/Getty Images1.