https://www.techeblog.com/3d-printing-chocolate-crispy/
Who knew that 3D printing technologies could be used to make chocolate even more crackly? Scientists from the University of Amsterdam have...
printing technologyscientistsusemakechocolate
https://www.sciencenews.org/article/these-tiny-crackly-bubbles-are-new-type-volcanic-ash
Scientists have identified a new type of volcanic ash made up of millimeter-long spheres with a crackled surface.
new typetinycracklybubblesvolcanic