An “acoustic metamaterial” that can cancel 94 percent of sound | Hacker News
https://news.ycombinator.com/item?id=19344682BU Engineers Develop New Acoustic Metamaterial and Noise Cancellation Device | Research
https://www.bu.edu/research/articles/researchers-develop-acoustic-metamaterial-noise-cancellation-device/This squid-inspired protein is the future of PPE
https://www.inverse.com/innovation/damage-resistant-ppe-studyr/Damnthatsinteresting - Crushing stacked panes of glass
https://www.reddit.com/r/Damnthatsinteresting/comments/a80n6z/crushing_stacked_panes_of_glass/r/science - Spider silk is 5 times stronger than steel. A new detailed model of silk of the brown recluse spider shows the strength comes from nanofibers that have 20 loops per millimeter
https://www.reddit.com/r/science/comments/9zyt4d/spider_silk_is_5_times_stronger_than_steel_a_new/