Devices in the context of technology refer to electronic hardware that serves specific functions and is often part of larger systems. Examples of devices range from personal gadgets like smartphones, laptops, and smartwatches to specialized machinery used in industries like healthcare, manufacturing, and transportation. Devices can also include network hardware like routers, switches, and servers, as well as sensors and actuators in Internet of Things (IoT) ecosystems. These devices are designed to execute certain tasks—such as data storage, computation, or connectivity—either autonomously or in coordination with other devices or systems. As technology continues to evolve, devices are becoming increasingly sophisticated, often embedded with software and connectivity features that allow them to communicate, update, and even learn over time. This rise in complexity also brings challenges, including security risks and issues related to interoperability and standardization.