The Energy Environment Simulator
...ctured by Tenntronics, a defunct company that was in business from the late 1960s through the late 1980s. It came with a handsome storage cabinet that also serves as a pedestal. Photo: Niklas Vollmer I’m guessing that the Energy-Environment Simulator is a relic of the 1970s oil crisis and I respect its creator’s attempt to demonstrate the interlocking feedback loops of systems theory in the pre-personal computer era. Since we all didn’t learn the...