As a note, HN frowns upon blogspam submissions (aka, reposting on your own site and submitting it). Original sources are preferred. If you have original work, articles, etc. posted on your site, it makes sense to submit, but otherwise, you should submit the original article.
Hi ocdtrekkie, sorry for my enthusiasm but I think that it's not everyday that we have robotic news!
about opencat before only the code was shared now we have the 3d printed stl file . so this is actually a news. Thanks!