Medical oxygen should not be a luxury – we’re trying to develop a cheaper way to produce it

Oxygen is mostly obtained from liquefied air. Engineers turn the air we breathe into a liquid, using a combination of processes that cool down gases until they condensate.

Continue ReadingMedical oxygen should not be a luxury – we’re trying to develop a cheaper way to produce it
Read more about the article Shutting down the internet doesn’t work – but governments keep doing it
Faceless shot of modern black businesswoman working on laptop and typing on keyboard at table in office

Shutting down the internet doesn’t work – but governments keep doing it

Online spaces have become the platform for various forms of political expression that many states especially those with authoritarian leanings consider subversive.

Continue ReadingShutting down the internet doesn’t work – but governments keep doing it