a computer in the 1960s was restricted for governmental use only and it was quite expensive actually, a computer could have costed the government a couple of hundred thousand dollars at that time which was a lot for a piece of equipment nowadays you could buy a computer for a couple of hundred dollars fraction of that times price with much much more sophisticated technology.
an other example,In 1985 a 250 megabyte memory card costed about $20 000 now you can get a 2 terabyte that means a 2 000 000 mega byte memory card for $120.
In present