Emerging Technologies II - SSS 1 Note

EMERGING TECHNOLOGIES II

Subject: Digital Technologies

Class: SSS 1

Term: Third Term

Week: 10

Topic: Emerging Technologies II

Duration: 80 Minutes (Double Period)

Learning Objectives

By the end of the lesson, students should be able to:

• Explain robotics, Virtual Reality (VR), and Augmented Reality (AR).
• Identify practical applications of robotics, VR, and AR.
• Describe the effects of these technologies on society.

1. Introduction to Emerging Technologies

Emerging technologies are new or rapidly developing technologies that introduce new ways of performing tasks and solving problems. They can improve how people learn, work, communicate, receive healthcare, and carry out business activities. In this lesson, we will study three examples: - Robotics - Virtual Reality (VR) - Augmented Reality (AR) These technologies are used in industries, schools, hospitals, entertainment, agriculture, and other areas of society.

2. Robotics

Meaning of Robotics

Robotics is the branch of technology concerned with the design, construction, programming, operation, and use of robots.

A robot is a programmable machine that carries out tasks automatically or with some human control. Some robots perform simple repetitive actions, while others use sensors and software to respond to their surroundings. Robots may be controlled by computers, remote controls, or built-in programs. Not all robots look like human beings.

Main Components of a Robot

1. Sensors: Collect information about the robot's surroundings, such as distance, temperature, light, or movement.
2. Controller: Processes instructions or sensor information and determines what the robot should do.
3. Actuators and motors: Produce movement or operate parts of the robot.
4. Power supply: Provides the energy needed for operation.
5. Program or software: Contains instructions that guide the robot's actions.
6. Mechanical structure: Provides the robot's body, wheels, arms, joints, or other physical parts.

Applications of Robotics

Area	Application
Manufacturing	Robots assemble products, weld components, and perform repetitive tasks in factories.
Healthcare	Robotic systems can assist trained medical professionals with certain procedures and rehabilitation.
Agriculture	Robots can support planting, harvesting, crop monitoring, and other farm activities.
Education	Educational robots help students learn programming, engineering, and problem-solving.
Home and business	Robotic devices can clean floors, move goods, or perform other defined tasks.
Dangerous environments	Robots can inspect hazardous sites, assist with bomb disposal, and explore places unsafe for people.
Space exploration	Robotic rovers and other machines explore environments that are difficult for humans to reach.

Benefits of Robotics

• Performs repetitive tasks consistently.
• Can work in environments that are dangerous to humans.
• May improve speed and productivity.
• Can perform tasks requiring precision.
• Supports research, education, and scientific exploration.

Challenges of Robotics

• Robots can be expensive to purchase and maintain.
• Some systems require specialised skills to operate and repair.
• Machines may cause injury if poorly designed or improperly used.
• Automation can change the types of jobs available to workers.
• Robots can malfunction and may need human supervision.

Example: A robot used in a factory can repeatedly place components in the correct position. Workers are still needed to design, program, supervise, maintain, and check the system.

3. Virtual Reality (VR)

Meaning of Virtual Reality

Virtual Reality (VR) is a technology that creates a computer-generated, interactive environment in which users can feel as though they are inside a different place or world.

VR commonly uses a headset to display a digital environment. Some systems also use controllers, headphones, and motion sensors so users can look around and interact with objects in the virtual environment. Unlike ordinary video viewing, VR can allow a user to look in different directions and experience the environment from a chosen viewpoint.

Examples of VR Equipment

• VR headset
• Motion controllers
• Motion-tracking sensors
• Headphones or integrated audio equipment
• Computer or compatible mobile device, depending on the system

Applications of VR

Area	Application
Education	Students can explore simulated environments, historical locations, or scientific models.
Healthcare	VR can support certain training activities, rehabilitation programmes, and supervised therapeutic exercises.
Gaming and entertainment	Users can interact with computer-generated worlds and games.
Workplace training	Workers can practise procedures in simulated environments before performing them in real situations.
Architecture	Designers and clients can explore virtual versions of buildings before construction.
Tourism	People can take virtual tours of places they may not be able to visit physically.

Benefits of VR

• Provides immersive learning experiences.
• Allows practice in simulated environments.
• Can reduce the risks of training for dangerous tasks.
• Helps users visualise places and objects that may be difficult to access physically.
• Supports interactive entertainment and design.

Challenges of VR

• Headsets and compatible equipment may be expensive.
• Some users experience dizziness, nausea, or eye discomfort.
• Extended use may reduce awareness of the user's physical surroundings.
• High-quality VR experiences may require powerful computers and suitable space.
• Not everyone has access to the required equipment.

Safety tip: Use VR in a clear, safe space. Follow equipment instructions, take regular breaks, and stop if you feel dizzy or uncomfortable.

4. Augmented Reality (AR)

Meaning of Augmented Reality

Augmented Reality (AR) is a technology that adds computer-generated content, such as images, labels, sounds, or 3D objects, to a view of the real-world environment.

AR does not normally replace the entire real world with a virtual environment. Instead, it combines digital information with what the user sees around them. AR can work through compatible smartphones, tablets, cameras, or specialised smart glasses.

Examples of AR

• A phone camera placing a virtual object into a view of a real room.
• An educational app displaying a 3D model of the human heart on a screen.
• A navigation application showing directional information over a camera view.
• A shopping application allowing users to preview how furniture may look in their rooms.
• An application adding digital effects to a person's face in a camera view.

Applications of AR

Area	Application
Education	Displays interactive diagrams and 3D learning objects.
Shopping	Helps customers preview furniture, clothing styles, or other products using compatible applications.
Navigation	Can display directions or location information over a real-world camera view.
Healthcare	Can provide visual guidance and information for suitable training or professional applications.
Maintenance	Can display instructions or labels over equipment to assist trained workers.
Entertainment	Adds digital characters, objects, and effects to real-world views.

Benefits of AR

• Combines digital information with the real environment.
• Can make lessons more visual and interactive.
• Helps users understand the position or appearance of objects.
• Can support product demonstrations and practical training.
• Many AR applications work on compatible smartphones and tablets.

Challenges of AR

• Some applications require modern devices and reliable processing power.
• Camera-based applications may raise privacy concerns.
• Digital overlays can distract users from their surroundings.
• AR content may be inaccurate or poorly aligned with real objects.
• Development and maintenance can be costly.

5. Differences Between Robotics, VR, and AR

Feature	Robotics	Virtual Reality (VR)	Augmented Reality (AR)
Main idea	Designing and using programmable machines to perform tasks.	Creating an immersive computer-generated environment.	Adding digital content to a view of the real world.
Typical equipment	Robots, sensors, motors, controllers, and software.	VR headset, controllers, and compatible computer or device.	Smartphone, tablet, camera, or compatible smart glasses.
Example	A robot moving goods in a warehouse.	A student exploring a virtual science laboratory.	A student viewing a digital 3D model over a real desk.
Real-world interaction	May physically move objects or perform actions.	Usually centres on interaction with a virtual environment.	Maintains a view of the real environment while adding digital content.

Remember: Robotics deals with programmable machines, VR creates an immersive virtual environment, and AR adds digital information to the real world.

6. Effects of These Technologies on Society

Robotics, VR, and AR can have both positive and negative effects on individuals and society.

Positive Effects

1. Improved productivity: Robots can perform repetitive tasks and assist workers.
2. Better education: VR and AR can make some lessons more visual, interactive, and engaging.
3. Safer training: Simulations can help people practise certain procedures before working in real environments.
4. Improved services: These technologies can support healthcare, design, manufacturing, and other services.
5. New career opportunities: Their development creates demand for skills in programming, engineering, design, and technical support.
6. Access to experiences: Virtual environments can help people explore places or situations that are difficult to access physically.

Negative Effects and Concerns

1. Job changes: Some tasks may be automated, requiring workers to learn new skills.
2. High costs: Equipment, software, training, and repairs can be expensive.
3. Health and safety: Improper use of VR may cause discomfort, while unsafe robots can cause injuries.
4. Privacy: Cameras, sensors, and digital platforms may collect personal information.
5. Unequal access: People and schools with limited funds or infrastructure may not benefit equally.
6. Overdependence: Excessive reliance on technology may reduce some opportunities for physical practice or direct human interaction.

Responsible Use

• Use devices according to safety instructions.
• Protect personal information and ask permission before recording others.
• Take breaks when using immersive technology.
• Develop skills that complement technology, such as creativity, communication, and critical thinking.
• Remember that technology should support human needs and responsible decision-making.

7. Classroom Activity

Ask students to work in small groups and discuss the following situations:

1. A factory uses a programmable machine to move heavy boxes.
2. A student wears a headset to explore a simulated solar system.
3. A student points a tablet at a textbook and sees a 3D model appear on the screen.

For each situation, students should:

• Identify the technology being used.
• Explain how it works.
• State one benefit.
• Identify one possible risk or challenge.

8. Summary

• Robotics involves designing, building, programming, and operating robots.
• Robots are used in manufacturing, agriculture, healthcare, education, and hazardous environments.
• Virtual Reality creates an immersive, computer-generated environment.
• VR is used in education, gaming, tourism, architecture, healthcare, and workplace training.
• Augmented Reality adds digital content to a view of the real world.
• AR is used in education, shopping, navigation, maintenance, and entertainment.
• These technologies can improve productivity and learning, but they also raise concerns about cost, privacy, safety, and employment.

9. Evaluation Questions

1. Define robotics.
2. List four components of a robot and state their functions.
3. Mention four applications of robotics.
4. Explain Virtual Reality (VR) and give three examples of its applications.
5. What is Augmented Reality (AR)?
6. State three differences between VR and AR.
7. Explain three positive effects of robotics, VR, and AR on society.
8. State three challenges associated with these technologies.

10. Assignment

1. Write short notes on robotics, Virtual Reality, and Augmented Reality.
2. List five practical applications of robotics and explain any two.
3. Compare VR and AR using five points.
4. Discuss three benefits and three possible negative effects of robotics, VR, and AR on society.

11. Interactive Quiz

Select one answer for each question and click Submit Answers to view your score.

1. What is robotics?

The study of printed documents only The use of computers exclusively for browsing The design, construction, programming, and use of robots The study of handwritten communication

2. Which component of a robot provides information about its surroundings?

Sensor Power cable only Outer paint Decorative cover

3. What is the main purpose of Virtual Reality?

To repair every physical machine automatically To connect only printers to the internet To display text on paper To create an immersive computer-generated environment

4. Which statement best describes Augmented Reality?

It replaces all computers with robots It adds digital content to a view of the real world It is another name for a printed textbook It works only in factories

5. Which of these is an application of robotics in agriculture?

Using a robot to assist with crop monitoring or harvesting Using a paper ruler to measure a desk Writing notes by hand Reading a printed newspaper

6. Which device is commonly used to experience VR?

Ordinary stapler Paper punch VR headset Non-electronic ruler

7. Which is a possible benefit of robots?

They never require maintenance They are always inexpensive They can never malfunction They can perform some dangerous or repetitive tasks

8. Which is a possible challenge of VR?

It always removes the need for training Some users may experience dizziness or discomfort It can only be used for typing It cannot create virtual environments

9. A student points a tablet at a real object and sees a digital 3D model over it. Which technology is being used?

Robotics only Word processing Augmented Reality Spreadsheet calculation

10. Which is a responsible way to use immersive technologies?

Follow safety instructions and take breaks when necessary Use a VR headset while crossing a busy road Ignore discomfort during use Record people without considering their privacy