it's a lot more better if you watch the youtube post instead. <a target="_blank" rel="noopener noreferrer" href="https://youtu.be/7fgGwPblW-4">https://youtu.be/7fgGwPblW-4</a>
Really simple, and the wires come out satisfyingly straight! Would be useful for circuit sculpture, too, as long as you use something harder than a Post-It pad - a flat piece of thick aluminum plate perhaps.
Nice tip, I'm going to throw this in the Links article this week.
Good tip, thanks. :)