Scientists used a 3D-printing approach to pattern hydrophobic barriers inside hydrophilic filter paper. These barriers, designed in different geometries, guide liquids along precise paths and shape ...

• 3D paper snowflakes are surprisingly easy to make. • Just accordion-fold the paper first before cutting a pattern. • Then carefully unfold and tape the edges together. Nearly everyone has made paper ...

Industrial-quality, full-color 3D layered paper printing for the desktop may soon be an option for creative, engineering and education professionals, with the recent introduction of the Mcor Arke at ...