Evolution of Logos

How does a brand keep up with the constantly changing technology? One way brands keep up with the growing demand of users is to change its logo. By changing your brands logo, it regains attention, and is aesthetically pleasing to the eye. Changing your logo gives users a sense that you are keeping up with the rest of the working world, and can expect the same as your products. Below I attached a picture of some famous logos that have evolved over time.