The best replacement for computers is humans.

The best alternatives to computers are rated as following:
★★★★★  humans
★★★★★  books
★★★★  laptops
★★★  pc
★★  teachers
★★  typewriters
★  consoles
★  tablets
★  textbooks
★  cars
★  brains
★  desktop computers
★  desktops
★  hp computers
★  smartphones
★  dell
★  humans chess
★  microsoft
  ipads
  cell phones
  human brain
  technology
  dell computers
  computer labs
  hp
  laptop
  new computers
  pc computers
  eniac
  books debate
  laptop computers
  handwriting
  to the internet

Your alternative for computers is not listed? Suggest!
Speaking about computers, one probably shouldn't forget about solid state hard drives.

Other search terms related to computers and their ratings are:
★★★★★ solid state hard drives
You have in mind a companion for computers and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of computers in all years. Click on graph for more.
computers
humans
books