So my first attempt at this was at the MIT Media Lab with Professor Hiroshi Ishii, and we built this array of 512 different electromagnets, and together they were able to move objects around on top of their surface.
Assim, a minha primeira tentativa foi no Media Lab do MIT com o Professor Hiroshi Ishii, e construímos este conjunto de 512 electroímanes diferentes, e em conjunto, eles conseguiam  mover os objectos na sua superfície.