Here are some things that have become common place in this technological world that did not exist 30 years ago. I bring this up because I sometimes think of animals, professions, and businesses that no longer exist. Dinosaurs are a thing in the way past. I thought Blockbuster would never go out of business. With scientific advancements, body snatchers have no purpose to the medical field. While some use them all the time, others know about them but won’t ever use them. Here they are in no particular order.