Beautiful, isn't it? Beautiful. Unethical. Dangerous. You've turned every cell phone in Gotham into a microphone. And a high-frequency generator-receiver. You took my sonar concept and applied it to every phone in the city. With half the city feeding you sonar, you can image all of Gotham.

We are currently experiencing connectivity issues with the server. Please try again later.

The Dark Knight (2008)

19 views

Duration: 24.8s

Beautiful, isn't it? Beautiful. Unethical. Dangerous. You've turned every cell phone in Gotham into a microphone. And a high-frequency generator-receiver. You took my sonar concept and applied it to every phone in the city. With half the city feeding you sonar, you can image all of Gotham.