News for hackers. Stuff that matters.

A comment on Scientists figured out how to write in water.

Re:Scientists figured out how to write in water by dieantwoord on Thursday September 14, 2023 @03:17AM (#37505941)
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
[ Parent | on HN ]
Re:Scientists figured out how to write in water by iancmceachern on Thursday September 14, 2023 @03:30AM (#37506035)
Pencils also work well, there are pencils specifically designed for it.

https://www.xit404.com/collections/aqua-pencil-solo-packs

It's what scuba folks use.

[ Parent | on HN ]