1:58:11

Here's All My Phone Stuff

14:24

Free Private Phone System (PBX)

13:08

How does this "phone" work without a line?

37:31

Rotary Phones: the Call of History

14:56

Faking It: The Obviously Dubbed Telephone Ring

38:15

I built a phone system because no one answers me

31:59

The First (Bad) MiniDV Camera

27:08

At the Connections Museum: the insane telephone technology that led to today's computers