[s2e17] The Terminator Decoupling Review

After all the effort, Sheldon’s attempt to present the paper to Dr. George Smoot results in Smoot throwing the paper away.

Howard uses the pun "It's hot in here, must be Summer," which backfires so spectacularly that she eventually breaks his phone. [S2E17] The Terminator Decoupling

Sheldon must guide Penny into his "sanctum sanctorum" (his bedroom) via phone. After all the effort, Sheldon’s attempt to present

Raj manages to talk to her after drinking what he thinks is beer, only to lose his "magic" when Howard reveals it is non-alcoholic. After all the effort

It takes seven times as long as a flight and costs twice as much.

Sheldon insists on taking the train rather than flying.