Ultrasensitive blood test detects viral protein, confirms vaccine activates robust immune response

The carefully orchestrated dance between the immune system and the viral proteins that induce immunity against COVID-19 may be more complex than previously thought. A new study by investigators at Brigham and Women’s Hospital used an ultrasensitive, single-molecule array (Simoa) assay to detect extremely low levels of molecules in the blood and measured how these…

The Curious World of NFT Real Estate and Design

Andres Reisinger, a digital artist based in Barcelona, Spain, designs surreal furniture that moves back and forth between the physical and the digital. “The original works are digital,” Mr. Reisinger said. “But it’s very interesting when some of my digital pieces evolve.” Take, for instance, his Hortensia chair. Mr. Reisinger created the chair covered with…

Rent the Runway Is Bouncing Back

Ms. Hyman said the valuation dip did not mean anything. The company needed money to ensure it was prepared for any scenario, she said, pointing out that nobody knew when the pandemic would abate. Of all the changes Rent the Runway made to its business last year, the biggest was the shift from its unlimited…