Technological obsolescence refers to the state of being outdated or no longer useful due to advancements in technology. It occurs when a particular technology is replaced by a newer, more efficient or advanced version, rendering the previous one obsolete. This can happen due to rapid technological advancements, changing consumer preferences, or the introduction of new and innovative products. Technological obsolescence can affect various industries and products, from electronic devices to software and even entire systems. It highlights the constant evolution of technology and the need for businesses and individuals to adapt and stay current in order to remain competitive in the ever-changing landscape of technology.