Shapeshifting Robots for Space Exploration

ElectroVoxels are robotic cubes that can reconfigure using electromagnets. The cubes don't need motors or propellant to move, and can operate in zero gravity. Read the technical paper at http://groups.csail.mit.edu/hcie/files/research-projects/ElectroVoxel/Nisser_ICRA_22_CamReady_0207.pdf