May the Force be seen by you.

Not sure if I'm the only one seeing this for the first time BUT the Electromagnetic Fields pulsing from your macbook (and your other electronic devices) are now being visualized as complex and beautiful patterns. 

At the Copenhagen Institute of Interaction Design, Luke Sturgeon and Shamik Ray created their own Android app in Processing that allowed them to draw and map EMFs, and then made some artwork. As they explained, "Using long exposure photography and stop-frame animation we tried to 'light-paint' the EMF around objects like our laptops..."