Her excellent hack uses a Processing sketch that converts a digital audio file into a vector graphics file, which is then burned onto vinyl using a laser cutter. We saw a demo of this at the ...

The simple graphics were actually pretty hard to create, and with that in mind, [standupmaths] decided to take a close look at the vector display of Asteroids and try to recreate it using a laser.

Laser cutting is the use of a high ... Your CAD drawing has to be a vector file, which is different from an image file, as it can be resized without losing resolution and the lines remain smooth.