How to write in water? | Press and Public Relations - discu.eu

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Scientists found a way to write underwater lines that are fully reconfigurable and do not require any fixation onto the substrate: they put the ink directly in the water and used a 'pen', made of ion-exchange material with a diameter of 20 to 50 microns, to attract the ink https://press.uni-mainz.de/how-to-write-in-water/ 7 comments 3/9/2023 science

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Scientists figured out how to write in water | Ars Technica https://arstechnica.com/science/2023/09/scientists-figured-out-how-to-write-in-water/ 56 comments

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