The control room at Three Mile Island Unit 1 is like stepping back in time. Except for a few digital screens and new counters much of the equipment is original to when the plant began generating electricity in 1974.

The control room at Three Mile Island Unit 1 is like stepping back in time. Except for a few digital screens and new counters much of the equipment is original to when the plant began generating electricity in 1974.

The control room at Three Mile Island Unit 1 is like stepping back in time. Except for a few digital screens and new counters much of the equipment is original to when the plant began generating electricity in 1974.

The control room at Three Mile Island Unit 1 is like stepping back in time. Except for a few digital screens and new counters much of the equipment is original to when the plant began generating electricity in 1974.