The morse code signal reading "WHY" saturates the airwaves too much for Ukyo to pinpoint a direction, so the Kingdom of Science works on a way to visualize the signal.
You'd see through more 
than just clothes, though.
.لكنك سترى من خلال أكثر من مجرد ملابس
ma non rende trasparenti solo i vestiti.
Você veria muito além das roupas.