Outside of the products they sell, companies are usually best known and recognized by their logos. That said, most logos evolve and change as the company the represent evolve and change. It's not unusual to see a storied brand go through at least five or six logos in their corporate lifetime. Some are changed because the company is being consumed by another, while others are changed simply to keep up with the aesthetic of the times. We decided to take a look back at some of our favorite old tech company logos and see how they compare to their modern-day equivalents.