New 3D map of the sun's magnetic interior could improve predictions of disruptive solar flares

For the first time, scientists have used satellite data to create a 3D map of the sun's interior magnetic field, the ...
Hackaday

Make Your Own Color Gradient 3D Printing Filament

Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...