Out of these three, which was more revolutionary? The Computer, the cell phone or the automobile?

When I read the question, cell phones came to my mind at first. But after a second thought, I decided to vote for computers. I will tell you whgy I decided so. The earlier mobile phone gadgets that were... keep reading →

I can rule out the cellphone immediately because I used to own one and I don't anymore. I find I can do more and better communicating via the Internet and face-to-face. I think the cellphone should be renamed... keep reading →

Prior to my posting this answer, there were two votes for computers as to being the most infuential and revolutionary devices.  All three of these choices have piviotally changed a large portion of our... keep reading →