<br> [Return to main page](../index.html) ###Examples of machines [x-y bot made at Harvard.](https://kem406.github.io/hbot/) Documented by Ken Michalek. ![egg](./egg_draw.jpg) Victoria's picture of egg drawing machine. ] Scribit wall drawing machine. <video width="600" height="400" controls> <source src="scribit.mp4" type="video/mp4"> </video> Nathan's Wallbot [Machines that Make at MIT](http://mtm.cba.mit.edu/) [Nadya's video](https://vimeo.com/139379884) ### April, 2020: Demonstration machine for PS70 [documentation of development](./index_notes.html) [Page to explain and demonstrate machine](./index_rev1.html) ### July, 2020: Two-stepper string drawing machine for S-12. [Documentation page](https://roberthart56.github.io/SCFAB/SC_lab/S-12machine/index.html)