#9 – The Computer
With the advancement of electronics and semiconductors, came the computer. Most of us spend a large portion of our day in front of the computer, whether for entertainment purposes or to work and they are such complex machines that a large number of highly paid professions are based on only a few computer programs or the knowledge about just a small part of its software or hardware. Not to mention that the entertainment aspect of computers is something that all of us are familiar with.