Covid-19 Was Here Earlier Than Most Americans Thought. Now What?
Epidemiologists aren't surprised that virus was spreading in the US in early February. But those early days offer lessons for how to catch the next wave. https://bit.ly/2zFqylJ
Cells in the placenta have an unusual trick for activating gentle immune defenses and keeping them turned on when no infection is present. It involves crafting and deploying a fake virus. https://www.wired.com/story/during-pregnancy-the-placenta-hacks-the-immune-system-to-protect-the-fetus/?utm_source=dlvr.it&utm_medium=blogger
These 2-in-1 computers upgrade the norm with touchscreen displays, 360-degree hinges, and detachable keyboards. https://www.wired.com/gallery/best-2-in-1-laptops/?utm_source=dlvr.it&utm_medium=blogger
Calculating angular velocity and the moment of inertia isn’t quite as hard as competing in the Olympic gymnastics tournament—but it’s pretty darn tough. https://bit.ly/3kUqrIr