One big wire change from 1997 still helping chips achieve tiny scale

The IT state-of-the-art 20 years ago was rapidly ending, and we – and I mean everyone in the industry that made a device with a chip inside of it – needed something new to keep up with the demand for ever-faster, better electronics. These were the days of laptops with 233 MHz speeds, and Deep Blue was exploring a mere 200 million possible chess positions per second. Without one element in the eleventh group of the periodic table, Cu, our computers and devices would not have advanced much beyond the speed and power of two decades ago.