Transcription: Two wires to the track. I'm a digital user. Two wires to the track. I'm a digital user. I'm a digital user. I'm a digital user. I'm a digital user in O-Gauge. Two wires to the track. Two wires to the track. And in its very basic form, that's all you do need. Two wires to the track. It's so simple and yet so confusing. No wonder people were queuing an hour before opening time at this year's Pico DCC Open Weekend. With the whole DCC industry gathered in a single marquee and seriously informative seminars taking place in the lecture theatre, enthusiasts came in large numbers. Some bought their wa ...