Throughout the episode, the bird torments him from the window. He calls animal control to come remove the bird that he describes as a "bluejay," and they laugh at him. The bird, however, appears to be of a more exotic species of bird and not a "bluejay" as Sheldon claims. His next attempt of getting rid of the bird included drawing the head of a cat with whiskers and all on a notebook, holding it up to his face, and then making cat noises. Obviously, this was not successful.

 

 

His next idea is to create a machine that Howard and Raj call a "Death Ray," which Sheldon vehemently rejects as a name for his devise. Sheldon's intent for the machine is for it to generate sound waves that scare off the bird. When he uses it, however, all it ends up doing is shattering the window's glass and the bird doesn't budge.

 

 

His fourth attempt of getting...