Martin Luther King's iconic I Have a Dream speech is full of allusions. Let's look at a few: Dr. King's speech (1963) was made 100 years after Lincoln's Emancipation Proclamation (1863) that freed all slaves in rebel territories.
There are a number of commercial packages you can use for such purposes. Comsol multiphysics simulation software is a general purpose physics modelling software package that I belive can deal with electromagnitism. The link to their website is http://www.uk.comsol.com. Ansys is another commercial vendor that provides a electromagnetic physics module. There website is http://www.ansys.com.
EdWare Robot Programming Software. EdWare is graphical robot programming software for the Edison robot. EdWare uses drag and drop graphical icons that makes robot programming easy to learn and great fun! EdWare is available for Windows, Mac, Linux, iOS (iPad) and Android. EdWare for the Edison robot is FREE to download.