Your comment made me realize that computers have long exhibited this property. It was always nerve racking buying a computer because you could get one twice as

Your comment made me realize that computers have long exhibited this property. It was always nerve racking buying a computer because you could get one twice as fast in 18 months so people were hesitant to buy. This always appears to be true of almost all new developing technologies. In fact, all of the fastest growing industries I can think of exhibit this property.