Because it is usually things like we have 1000x faster such and such and 100x smaller since such and such a time. This brings home that there were amazing techn

Because it is usually things like we have 1000x faster such and such and 100x smaller since such and such a time. This brings home that there were amazing technological advances even in the 70's worth noting. Sure we have SSD's now and so on. But, ya. Just kinda cool to see.