You can actually see sound waves as they travel through the air thanks to a clever photographic trick.br br tumblr.comfollowskunkbearbr skunkbear.tumblr.combr Twitter:br @cadamolebr @nprsciencebr br Produced by Adam Colebr Hands shot by Meg Vogelbr br Schlieren images provided by Mike Hargather ( Amber Katesbr Bobby Goldbr J. W. Tang, A. Nicolle and J.