12/2020 *snip* "Julian Melchiorri designed an artificial biological leaf capable of producing oxygen like its natural “cousins”. The project is called Silk Leaf. The artificial leaves are composed mainly of silk proteins and chloroplasts (a type of organelle present in plant...See more

"Delft University in the Netherlands has designed an ambulance drone that can deliver an automatic defibrillator within minutes in the event of a cardiac arrest.." https://www.thepatent.news/2021/04/26/rescue-ambulance-drone-test-netherlands/