Sheldon refuses to attend the conference, dismissively viewing the audience as "lesser minds." He forbids Leonard from presenting their work alone, leading to a rift between the two.

In the opening scene, the guys demonstrate a complicated way to turn on a lamp using a laptop signal sent around the world via the internet, simply "because we can".

Sheldon stares intensely at Leonard and makes a humming sound, claiming his head-blowing attempt was working.

Howard records the fight and uploads it to YouTube, where it becomes a "featured video" and is mocked by other geeks globally. Memorable Moments