"It seems very unlikely that you would be able to sense those frequencies" Is this true? What about heat radiation for example. We can feel that. And we can s

"It seems very unlikely that you would be able to sense those frequencies" Is this true? What about heat radiation for example. We can feel that. And we can see/sense changes in electromagnetic fields: http://www.nature.com/ncomms/journal/v2/n6/full/ncomms1364.html http://www.nature.com/ncomms/journal/v2/n6/full/ncomms1364.h...