Weekly Filet, click logo to get back to home page

Water Light Graffiti

Flowing Data

Take a LED that lights up when exposed to water, then thousands more, and you have one very entertaining re-usable graffiti wall.


From Weekly Filet #82, in August 2012. More on:

💔 Some older links might be broken — that's the state of the web, sadly. If you find one, ping me.

👆 This is one of 2577 recommended links, manually curated since 2011. If you like things like this, you will love the Weekly Filet newsletter. The five best links of the week, every Friday.