Your best ideas for when you'd want this instead of a set of compasses, please twitter.com/MachinePix/sta…
In reply to @christianp
is nobody bothered that it doesn't actually draw circles?
In reply to @christianp
anyway, I'll only accept one alternative circle-drawer, and it's the thaMographe: thamtham.fr
youtube.com/watch?v=6XHpEy…