LIX is on Kickstarter. Basically, it’s kind of fine point, hot glue gun, that spits out plastic that hardens immediately. So you can draw in 3 dimensions.*
It’s cool because it can create this:
Note that this is not done with false perspective like a painting; instead, this is a 3D sculpture.
* I can’t wait to have one of these for an economics class when I have to talk about shift variables.
Via Visual News.