# Letters on waves!

**URL:** <https://forum.kirupa.com/t/letters-on-waves/194743>\
**Category:** random\
**Created:** [July 25, 2006, 10:28pm UTC](https://forum.kirupa.com/t/letters-on-waves/194743 "2006-07-25T22:28:11Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Vexir](https://avatars.discourse-cdn.com/v4/letter/v/a183cd/32.png) [@Vexir](https://forum.kirupa.com/u/Vexir)\
**Post date:** [July 25, 2006, 10:28pm UTC](https://forum.kirupa.com/t/letters-on-waves/194743/1 "2006-07-25T22:28:11Z")

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> **[Researchers using waves to write on water](https://www.engadget.com/2006-07-25-researchers-using-waves-to-write-on-water.html)**
>
> Liquid-based displays are nothing new -- in a vertical orientation, at least -- but apparently it's a lot more difficult to coax a standing pool of water into forming recognizable shapes and characters. In fact, before coming up with their current...

> Three words: ads… on… toilets…

:lol: Japanese researchers do the randomest stuff. :hugegrin: