New Sonos speaker: everything we know about the rumored Sonos Move follow-up | TechRadar
New Sonos speaker: everything we know about the rumored Sonos Move follow-up | TechRadar
February 21, 2021Antibody Tests Can’t Measure COVID-19 Immunity – The Atlantic
February 20, 2021Antibody Tests Can’t Measure COVID-19 Immunity – The Atlantic
https://www.theatlantic.com/science/archive/2021/02/misuing-antibody-tests/617981/
Nice discussion of antibody tests
The Skeletons at the Lake | The New Yorker
February 20, 2021Double Face Masks? N95? Protect Yourself Against New Covid-19 Variants With These Mask Upgrades – WSJ
February 20, 2021How to Calculate the String Angle of a Kite vs. a Balloon | WIRED
February 20, 2021Great explanation of the physics!
https://www.wired.com/story/how-calculate-string-angle-kite-vs-balloon
