Impact of Technology on the Global Community (Grade 12 NSC Matric Computer Application Technology): Revision Notes
Impact of Technology on the Global Community
The development and widespread adoption of the internet has transformed our world into a more interconnected place than ever before. This global connectivity has sparked the creation of innovative technologies that have solved the challenge of distance that people once struggled with. These technological advances haven't just revolutionised how we access information - they've completely transformed how we interact with others, run businesses, and form relationships.

Communication revolution
Technology has dramatically changed how we stay in touch with people around the world. In the past, long-distance communication was quite limited and expensive. People relied on landline telephones for voice calls and had to write physical letters to communicate over long distances. If you wanted to meet someone from another city, you had to physically travel there or arrange to meet at a shared location.
The contrast between past and present communication methods highlights just how revolutionary these changes have been. What once required significant time, expense, and planning can now happen instantly and affordably.
Today's communication landscape looks completely different. Modern technologies like email, Voice over Internet Protocol (VoIP), video conferencing, and smartphones have made communication:
- Much faster and more immediate
- Significantly cheaper than traditional methods
- More convenient and accessible
- Available anytime, anywhere with internet access
These developments mean that geographical barriers no longer prevent people from maintaining relationships or conducting important conversations across vast distances.
New business opportunities
The internet has created an entirely new foundation for conducting business and connecting with customers globally. This digital transformation has opened up several exciting possibilities for entrepreneurs and established companies alike.
Online advertising and marketing
Companies can now create digital advertisements to reach customers far beyond their local area. This allows businesses to expand their market reach without the traditional costs of physical expansion.
Digital service platforms
New types of businesses have emerged that exist entirely online. Popular examples include:
Real-World Digital Platform Examples
- Streaming services like Netflix that deliver entertainment content directly to consumers
- E-commerce platforms like Amazon that sell products digitally with global reach
- Content creation platforms like YouTube that allow people to build audiences and generate income
- Competitive gaming (Esports) that has become a legitimate entertainment industry worth billions
These platforms demonstrate how technology has enabled completely new business models that weren't possible before widespread internet access.
Building relationships online
The way young people form friendships has been significantly impacted by digital technology. Research shows that friendship formation has shifted into the digital realm in remarkable ways.
Digital friendship statistics
Key research findings reveal the extent of digital friendship formation:
- 57% of teenagers have successfully met and formed friendships with new people online
- Social media platforms and online gaming are the two most popular ways for young people to connect
- Social media platforms and online gaming are the two most popular ways for young people to connect with potential friends
- Girls tend to prefer using social media sites like Facebook and Instagram to meet new friends
- Boys are more likely to form friendships through playing networked video games together
Daily communication patterns
Text messaging has become essential for maintaining friendships among young people. Statistics reveal that 55% of teenagers text their friends every single day. This constant digital communication helps teenagers:
- Stay connected to their friends' daily experiences and emotions
- Feel more involved in each other's lives
- Provide support during difficult times
- Maintain relationships even when they can't meet in person
For many teenagers, texting has become their preferred method of daily communication with their peer group.
Distributed computing power
One of the most significant technological developments affecting our daily lives is the invention of distributed computing power. This concept refers to computer systems that allow multiple devices to work together and share resources over a network.
How distributed computing works
Technologies like cloud computing and grid computing enable users to:
- Store their files and data on internet-based servers rather than just on their personal devices
- Access much more processing power than their individual computer could provide
- Use software and applications that run on remote servers
- Share computing resources with other users in the network
Benefits for users
Distributed computing has democratised access to powerful technology, making advanced capabilities available to everyday users regardless of their hardware limitations.
This distributed approach provides significant advantages:
- Cost savings: Users don't need to purchase expensive, high-powered processing equipment
- Time efficiency: Tasks can be completed faster by utilising the combined power of multiple computers
- Accessibility: People can access powerful computing capabilities from basic devices
- Reliability: If one computer fails, others in the network can continue the work
This technology has made advanced computing capabilities available to ordinary users who previously couldn't afford such powerful systems.
Key Takeaways - Technology's Global Impact:
- Global connectivity through the internet has eliminated distance as a barrier to communication, business, and relationships
- Communication evolution has progressed from expensive landlines and letters to instant, affordable digital methods like email, VoIP, and smartphones
- Business transformation has created entirely new industries and platforms like streaming services, e-commerce, and content creation
- Digital relationships are now common, with over half of teenagers meeting friends online through social media and gaming
- Distributed computing allows ordinary users to access powerful computing resources without expensive equipment, saving both time and money