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Glacier Change Results from IceSat 1 and IceSat 2

NASA has released analysis from IceSat 1 and 2 from Greenland and Antarctic showing how the ice sheets have changed between 2003 and 2019.  The study shows ice is melting faster than it is accumulating accounting for a 14mm rise in global sea-levels over the period.

https://www.bbc.com/news/science-environment-52479316

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Ground News compares same news event from different sources

 

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Are crocs the descendants of Spinosaurus. New bones re-discovered.

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The Material Science of Metal 3D Printing

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When mountain glaciers detach and flow downstream. AMAZING.

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How China Is Using Artificial Intelligence in Classrooms

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CSIRO report on the impacts of fracking

https://gisera.csiro.au/wp-content/uploads/2020/04/19-00607_GISERA_FACTSHEET_SGW-AirWaterSoils_WEB_200423.pdf

Unrelated but funny, here is a video of methane on fire in the Condamine River and a CSIRO report showing there was no fracking in the area.

 

https://www.csiro.au/~/media/EF/Files/GISERA_MethaneSeepsCondamineRiver-2017-03.pdf

 

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Dissection of the COVIDSafe iOS and Android Apps

A large amount of research is being posted into two google documents about how the apps are builts.  Links below.Android Dissection Google Doc | iOS Dissection Google Doc

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Reverse engineering of the #covidsafe app

https://mobile.twitter.com/matthewrdev/status/1254336105203200000

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Deep dive on Flow Batteries – What are they – Where are they installed