He does something weird with computers, electricity and maybe death rays.
Rows of computers and monitors lined the room.
The Babylonian computers were not only aware that Venus returns in almost exactly eight years to a given starting-point in the sky, but they had established similar periodic relations in 4 6, 59, 79 and 83 years severally for Mercury, Saturn, Mars and Jupiter.
We don't need our computers to be infinitely fast, just a whole lot faster than they are today.
But I do think we will see an end to any effective constraints relating to computers' ability to process data and transfer information.