Most of the office company's top staff, like its founder, didn't understand the device, and related more to punch card machines.

A Myki card vending machine has been provided on the platform under a small shelter of its own.

"I finally got someone who knew something on the phone, and they told me the green card machine was broken," Professor Saff said.

But as the law stands, I, as a straight American man, theoretically could become a green card machine.

Staff can add credit onto their cards by putting money into card machines in the building.

These cards are available at card vending machines at the train stations.

Another area includes a range of electro-mechanical punched card machines.

A myki card vending machine is located at the entrance.

All stations are equipped with a fare card vending machine, 24-hour lighting, and an emergency phone.

Pamela nodded again, this time toward the automatic card machine, a gray metal box set into the stone of the building front.