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

A microscopic sponge can be used to trap oxygen from the air.

David Fairen-Jimenez, Reader in Molecular Engineering, University of Cambridge • conversation
April 30, 2021 • ~7 min

Coronavirus: medical drones could soon be helping to beat the crisis

The usefulness of drones to the medical sector has been clear for several years – and well-funded start-ups have been trialling services around the world.

Olivier Usher, Lead, Research and Impact, Nesta • conversation
May 1, 2020 • ~7 min

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