Show HN: Peanut Butter Spinner(cdaringe.com)

175 points by cdaringe 2 years ago | 121 comments

Show HN: Hestus – AI Copilot for CAD(hestus.co)

204 points by kevinsane 2 years ago | 78 comments

OpenEarable: A new, open-source, Arduino-based platform for ear-based sensing(open-earable.teco.edu)

73 points by petemir 3 years ago | 16 comments

The Beam Engine(glinscott.github.io)

438 points by glinscott 3 months ago | 87 comments

An illustrated interactive explainer by Gary Linscott on how the steam beam engine worked and powered the Industrial Revolution.

Vcad: Free BRep CAD in the Browser(vcad.io)

36 points by ecto 8 months ago | 14 comments

Show HN: LuaCAD – Parametric CAD Scripted in Lua(luacad.ad-si.com)

87 points by adius 2 months ago | 17 comments