Every time you turn on MacBook, iPhone or iPad, an invisible force field will start pulsing all around these devices. These are force fields composed entirely of magnetic and electric fields. If we use special lighting and an EMF indicator, we are able to film what these fields look like. This is exactly what the editors of the server took care of. Gizmodo.com and you can now watch a very interesting video.
Visualizing electromagnetic fields from Luke Sturgeon on Vimeo.