Author: Sic
SN10 engine was low on thrust due (probably) to partial helium ingestion from fuel header tank. Impact of 10m/s crushed legs & part of skirt. Multiple fixes in work for SN11.
— Elon Musk (@elonmusk) March 9, 2021
Allowing fungi to partially rot a wood floor for 6 weeks caused those floors to generate electricity when walked on. Initial research generated 0.85 volts from from each 15mm cube area of decayed wood which could be enough electricity to power remote sensors.
The Arctic Ocean was covered by a 900-meter-thick shelf ice that was filled entirely with freshwater at least twice in the last 150,000 years.
https://phys.org/news/2021-02-arctic-ocean-shelf-ice-freshwater.html
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Making wood transparent
