The internet of things (IoT) refers to the network of physical devices, vehicles, home appliances, and other objects that are connected to the internet and can exchange data. IoT is used in many applications, such as smart homes, wearable devices, and industrial automation. Popular IoT platforms include Arduino, Raspberry. Take a look Augmented reality (AR) is a technology that overlays digital information onto the real world, typically experienced through a smartphone or other wearable device. AR is used in many applications, such as gaming, advertising, and education. Popular AR platforms include Apple ARKit, Google ARCore, and Vuforia.