The scientists were inspired by the movement mechanisms of pine cones. Scientists develop pine cone-inspired technology with ...

Think of a building shading system that intelligently adapts ... the team engineered biobased cellulose fibers and 4D-printed them into a pine cone-inspired bilayer structure.

Take the bottom part of the circle and roll it into a cone. Image caption, STEP 2: Unroll it and fold the shape in half vertically. Use a ruler to draw along the fold, then shade half of the shape ...