Honestly, just insane. I'm never going to see conversations like this and be unphased.

> One way to use this information without putting anything in the phone is by making a tone generator. This can be done by hooking up wires to a power source and playing with the frequencies until the correct tones are generated. Then, when these tones are played into the payphone, it will think money has been placed in it even though no money was actually used.

fucking hell