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It's January 25th, 1915, at the exchange of the American Telephone and Telegraph Corporation in San Francisco.

Inside, a room full of smartly dressed businessmen talk among themselves, but when the clock strikes one o'clock,

a hush of anticipation settles across the room.

A phone rings, and all eyes go to the building's special guest,

the co-inventor of the telephone, Thomas Watson.

Four decades ago, Thomas and his former employer, Alexander Graham Bell, revolutionized communications with their invention to telephone.

Now, from opposite coasts, they're about to partake in another milestone

by conducting the first transcontinental phone call.

Excited whispers fill the room as Thomas lifts the receiver and holds it to his ear.

At first, he hears nothing.

Then there's a slight buzz, followed by the familiar, soft Scottish accent of his former employer.

Applaus breaks out as Thomas confirms that he can hear Alexander Grand Bell all the way across the country.

When the applause dies down, Thomas hears Bell say a sentence already burned into his memory.

Mr. Watson, come here. I want to see you. It's the same sentence that Bell chose to utter on their first

successful telephone call years ago.

But today, Thomas has a different response to it.

With a chuckle, he replies, I could, but this time it would take me a week to get to you.

He smiles as Bell laughs on the other end.

...