In a nutshell: Researchers have developed minuscule robots that can "assemble" and behave like a collective, building new shapes ... state to a more "solid" shape based on the rotational state ...

The unfolded shape is called the net of the solid. Here are some 3D shapes and ... When architects design buildings, they often sketch 2D drawings to show what the building will look like from ...

These labs simplify the real-life conditions that affect structures (shapes), in order to illustrate key concepts. In the real world, many variables affect the strength and stability of any give ...