Tue. 07/07 - The Selfless Inventor of the N95 Mask

<p><strong><em>The story of the man who invented the N95 mask. Birds in Canada have changed their tune in an unprecedented way that has stumped scientists. How to become a citizen scientist. The sixteenth century “reading machine” recreated by engineering students in 2018. And a new way to annoy your coworkers.</em></strong></p><p>Links:</p><ul><li><a href="https://www.washingtonpost.com/lifestyle/2020/07/07/peter-tsai-n95-mask-covid/" target="_blank">Peter Tsai invented N95 masks. He's come out of retirement to join the covid-19 fight.</a> (Washington Post)</li><li><a href="https://www.nationalgeographic.com/animals/2020/07/new-sparrow-birdsong-replaces-old-tune/" target="_blank">Sparrows are singing a new song, in a rapid, unprecedented shift</a> (National Geographic)</li><li><a href="https://twitter.com/AhlersAdam/status/1247937524020006914?s=20" target="_blank">Bird Baby Shower</a> (Ahlers Adam, Twitter) </li><li><a href="https://gizmodo.com/these-are-some-of-the-best-citizen-science-projects-you-1844243370" target="_blank">These Are Some of the Best Citizen Science Projects You Can Join With Just Your Phone or Laptop</a> (Gizmodo)</li><li><a href="https://www.atlasobscura.com/articles/behold-the-renaissance-bookwheel" target="_blank">How Students Built a 16th-Century Engineer's Book-Reading Machine</a> (Atlas Obscura)</li><li><a href="https://gizmodo.com/useful-tool-lets-you-secretly-rickroll-zoom-meetings-so-1844277746" target="_blank">How to Rickroll Your Zoom Meeting</a> (Gizmodo)</li><li><a href="https://inviterick.com/" target="_blank">inviterick.com</a></li></ul><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>