Tech Xplore on MSN

Novel 'ink' for light-based 3D printing enables color-changing, conducting polymer structures

A new type of "ink" makes it possible to 3D print electrochemically switchable, conducting polymers using a light-based ...
insider.si.edu

1885 - 1886 Harriet Powers's Bible Quilt

Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. Harriet Powers, an African American farm woman of Clarke County, Georgia, made this quilt in about 1886. She exhibited ...