Mixed reality (MR) is achieved by combining real-world and digital elements. This is done using a variety of technologies, including:

• Sensors: MR devices use a variety of sensors to track the user's position and orientation in space, as well as the surrounding environment. This information is used to create a digital representation of the real world.
• Displays: MR devices use a variety of displays to present the digital world to the user. Some MR devices use see-through displays, which allow the user to see the real world and the digital world at the same time. Other MR devices use headsets that block out the real world and completely immerse the user in the digital world.
• Processing power: MR devices require powerful processors to render the digital world in real time and to perform spatial registration. Spatial registration is the process of accurately aligning virtual objects with the real world.

Here is a simplified overview of how MR works:

1. The MR device uses its sensors to track the user's position and orientation in space, as well as the surrounding environment.
2. The MR device creates a digital representation of the real world using the data collected from its sensors.
3. The MR device renders the digital world on its display and presents it to the user.
4. The user interacts with the digital world using a variety of input devices, such as controllers, hand gestures, or voice commands.

MR is still a relatively new technology, but it has the potential to revolutionize a wide range of industries. MR is already being used in a variety of applications, including:

• Gaming: MR is being used to create more immersive and realistic gaming experiences.
• Entertainment: MR is being used to create new and exciting forms of entertainment, such as interactive movies and concerts.
• Education: MR is being used to create more engaging and interactive educational experiences for students.
• Healthcare: MR is being used to improve the diagnosis and treatment of diseases, train surgeons, and provide patients with more information about their conditions.
• Manufacturing: MR is being used to improve the design and manufacturing of products.
• Retail: MR is being used to create more engaging shopping experiences for customers.

These are just a few examples of the many ways that MR is being used today. As the technology continues to develop and become more affordable, we can expect to see even more innovative and groundbreaking applications for MR in the future.