A drone is any unpiloted aircraft. These crafts can carry out an impressive range of tasks, ranging from military operations to package delivery. Drones can be as large as an aircraft or as small as […]
A QR (Quick Response) code is a machine-readable optical label that contains information about the item to which it is attached. [The Digital Classroom Resource].
A barcode is a machine-readable form of information on a scannable, visual surface. It is often used with POS systems for stock control. [The Digital Classroom Resource].