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I had such a space pen about 20 years ago and it was already possible to write with it under water: https://en.wikipedia.org/wiki/Space_Pen https://en.wikipedia
by dieantwoord 3y ago
I had such a space pen about 20 years ago and it was already possible to write with it under water: https://en.wikipedia.org/wiki/Space_Pen https://en.wikipedia.org/wiki/Space_Pen
- iancmceachern 3y agoPencils also work well, there are pencils specifically designed for it. https://www.xit404.com/collections/aqua-pencil-solo-packs https://www.xit404.com/collections/aqua-pencil-solo-packs It's what scuba folks use.