Remember the Spirograph toys you had when you were a kid, which let you draw mathematically precise hypotrochoids and epitrochoids (or, as I called them, “neat shapes”) without cracking a sweat? What ...

Stepper motors are great for projects that require accurate control of motion. 3D printers, CNC machines and plotters are often built using these useful devices. [InventorArtist] built a stepper-based ...

Exhibited at MINDCRAFT 11 earlier this month at the annual Milan Design Week, Eske Rex's room-sized drawing machine looks like a medieval torture device, bulky and unwieldy, rough and unfinished. But ...

Remember that nifty Cycloid Drawing Machine making the internet rounds back in March? Its inventor, Joe Freedman, is back with a smaller, simpler version called the DuoGraph, making it easier than ...

Artist Rosemarie Fiore has created a Spirograph on Geekdad scale. If you were ever engaged by the Spirograph drawing toy as a kid (and even if you weren't), you will be enthralled by what Fiore has ...