Water Filters Inspired by Manta Rays
Practise reading a design trade-off and distinguishing experimental observations from possible applications.
Engineering
Reusable Glass Bricks
Practise distinguishing tested results from future possibilities through a story about circular construction.
3D-Printed Objects That Change Their Appearance
MIT researchers developed ShiftLens, a 3D-printing system that creates interactive objects whose surfaces change appearance mechanically, without electronics.