Data Center DC Embraces 800V Power Shift

Last week’s Nvidia GTC conference highlighted new chip architectures to power AI. But as the chips become faster and more powerful, the remainder of data center infrastructure is playing catchup. The power delivery community is responding: Announcements from Delta, Vertiv, and Eaton showcased new designs for the AI era. Complex and inefficient AC to DC…

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Can a Steroid Swap Protect Bone Health in Adrenal Insufficiency?

Can a Steroid Swap Protect Bone Health in Adrenal Insufficiency?

In a trial of patients with adrenal insufficiency, prednisolone improved bone and metabolic markers compared with hydrocortisone. Prednisolone was well-tolerated with no adrenal crises, and adverse events were comparable to hydrocortisone. The study was limited by its short follow-up period and use of biomarkers instead of event outcome data. Patients with adrenal insufficiency had significant…

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A Bracing Tale of Stalinist Terror

Earlier in his career, the Ukrainian director Sergei Loznitsa alternated between documentaries and narrative features. The documentaries tended to be distanced, austere, observational; those that focused on the past (such as 2005’s Blockade, about the WWII siege of Leningrad, or 2019’s State Funeral, about the funeral of Stalin) were often built entirely from archival footage….

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