2021 September 22

22
El Salvadors grand national Bitcoin experiment hits early bumps
Human,Hand,With,A,Burning,Bitcoin.
El Salvadors grand national Bitcoin experiment hits early bumps
Connected Society
By Matthew Griffin
 - 
22nd September 2021
El Salvadors grand national Bitcoin experiment hits early bumps

WHY THIS MATTERS IN BRIEF Bitcoin is contentious, and now in a world first it’s also an accepted national currency…

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This 3D printed heat exchanger extracts up to 500 litres of pure water from air
Futurist_geheatexch
This 3D printed heat exchanger extracts up to 500 litres of pure water from air
Earth and Energy
By Matthew Griffin
 - 
22nd September 2021
This 3D printed heat exchanger extracts up to 500 litres of pure water from air

WHY THIS MATTERS IN BRIEF Water is seen by many as an increasingly scarce commodity with 129 countries estimated to…

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