EDUTECHNICAL
Saturday, March 9, 2019
New top story on Hacker News: An “acoustic metamaterial” that can cancel 94 percent of sound
An “acoustic metamaterial” that can cancel 94 percent of sound
38 by njaremko |
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Florida School Restricts Access to Amanda Gorman’s Inauguration Poem
By BY AMANDA HOLPUCH from NYT U.S. https://ift.tt/fIlhCeE
New top story on Hacker News: Wuhan lab staff sought hospital care before Covid-19 outbreak disclosed
Wuhan lab staff sought hospital care before Covid-19 outbreak disclosed 39 by pseudolus | 10 comments on Hacker News.
New top story on Hacker News: Jim Gilliam, the founder of NationBuilder, has died
Jim Gilliam, the founder of NationBuilder, has died 19 by valgaze | 2 comments on Hacker News.
New top story on Hacker News: Soup-salad-sandwich space
Soup-salad-sandwich space 4 by fanf2 | 0 comments on Hacker News.
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