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  • Writer's pictureChandni Rijhwani (Bachelor in computer application)

The Evolution of Robotics: Past, Present, and Future.

Table of Content:

  • What is a robot?

  • What are the characteristics of Robot?

  • What do you understand by the term robots?

  • In today's world, who's more effective: people or robots?

  • What is the role of Robots in internet world?

  • What are the merits and demerits of Robots?

  • Conclusion

  • Frequently Asked Questions (FAQs)

1. What is a robot?

A robot is a machine that can perform tasks on its own, either because it's been programmed to do so, or it uses artificial intelligence to make decisions. Some robots follow specific instructions, while others can make choices based on what they sense in their surroundings.

2. What are the characteristics of Robot?

Here are the general characteristics that define robots:

  1. Autonomy: Robots can perform tasks without continuous human guidance. The degree of autonomy can vary; some robots are partially controlled by humans, while others operate independently after initial programming.

  2. Sensory Feedback: Robots often have sensors that give them information about their environment. This can include cameras, microphones, temperature sensors, and more.

  3. Reprogram ability: Typically, robots are designed to be reprogrammable, allowing them to execute a variety of tasks.

  4. Movement: While not all robots move, many have some form of mobility. This could range from arms that pivot or extend to robots that can move through an environment.

  5. Task Performance: Robots are designed to perform tasks. This could be as simple as reminding you of calendar events, like some virtual assistants, or as complex as performing surgery.

3. What do you understand by the term robots?

The term "robots" can refer to both physical entities and digital software, depending on the context. Here's a more comprehensive understanding:

1. Physical Robots:

  • Definition: Physical robots are machines capable of carrying out a series of actions automatically, especially programmable machines that can execute tasks without direct human intervention.

  • Types:

    • Industrial Robots: Used in manufacturing plants for tasks like welding, painting, and assembly.

    • Service Robots: Work in non-industrial environments and can be personal helpers (like robot vacuum cleaners), delivery robots, or healthcare robots.

    • Companion Robots: Designed to socially interact with humans, like Softbank's Pepper.

    • Medical Robots: Assist in surgeries or patient care, such as the da Vinci Surgical System.

    • Agricultural Robots: Used for tasks like planting, harvesting, and monitoring crops.

    • Military and Defense Robots: Employed for reconnaissance, bomb disposal, and combat scenarios.

    • Exploration Robots: Designed to explore challenging environments like deep oceans or other planets, e.g., Mars rovers.

  • Components: Typically include actuators (for movement), sensors (to detect their surroundings), a power source, and some form of computer (to process information and make decisions).

2. Digital Robots:

  • Definition: In the digital realm, "robots" typically refer to software programs or scripts designed to perform certain tasks automatically. They are often called "bots."

  • Types:

    • Web Crawlers: Bots that systematically browse the World Wide Web for the purpose of web indexing.

    • Chatbots: Automated software designed to simulate conversation with human users, often used in customer service.

    • Trading Bots: Automate trading on stock markets based on predefined criteria.

    • Malicious Bots: Designed for nefarious purposes like spreading malware or conducting Distributed Denial of Service (DDoS) attacks.

  • Components: These robots are made up of lines of code and algorithms designed to execute specific tasks on servers or user devices.

4. In today's world, who's more effective: people or robots?

People or robot

The effectiveness of people versus robots in today's world largely depends on the context and the specific tasks in question.

  1. Repetitive and Precise Tasks: Robots excel in performing repetitive tasks that require precision, such as assembling products in a factory or sorting items in a warehouse. Their ability to work without fatigue ensures consistent quality and output.

  2. Hazardous Environments: Robots are more effective in environments that are hazardous to humans. This includes deep-sea exploration, space missions, or areas with harmful radiation.

  3. Data Processing and Analysis: With the growth of big data, robots and computer systems are more effective in quickly processing and analyzing vast amounts of information, such as in financial transactions or medical research.

  4. Physical Limitations: Robots can be designed for specific environments or tasks where human physical capabilities are limited, such as lifting extremely heavy objects or performing microscopic surgical procedures.

  5. Emotionally Driven Tasks: Humans are more effective in roles that require empathy, understanding, and emotional intelligence. This includes jobs like counseling, negotiation, or artistic creation.

  6. Complex Decision Making: While AI has made significant strides, humans remain more effective in scenarios that require nuanced judgment, intuition, or a deep understanding of cultural and societal contexts.

  7. Adaptability: Humans generally have a broader range of adaptability. They can learn and adjust to varied tasks more easily compared to robots, which might require reprogramming or hardware changes.

  8. Creativity: Humans excel in tasks that require creativity, innovation, and out-of-the-box thinking.

  9. Social Interactions: Roles that demand social interactions, relationship building, and networking are better suited for humans.

5. What is the role of Robots in internet world?

Let's explore the roles of these software robots in the internet world:

1. Search Engines:

  • Indexing: Bots like Googlebot crawl and index web pages. This process involves traveling from link to link, collecting data about web pages, and storing them in the search engine's database.

  • Ranking: While the bots themselves don't rank pages, the data they collect is used by search engine algorithms to rank web pages in search results.

2. Web Scraping:

  • Bots can be programmed to extract data from websites. This data can be used for various purposes like market research, price comparison, or competitive analysis.

3. Website Monitoring and Maintenance:

  • Bots can check website functionality, monitor uptime, and ensure that links aren't broken.

4. Online Trading and Auctions:

  • Trading bots can monitor market trends and execute trades based on predefined criteria. In auctions, bots can automatically place bids based on certain conditions.

5. Chatbots and Customer Service:

  • Automated chatbots are used on many websites to provide instant customer service or guide users through common problems.

6. Content Generation and Management:

  • Some bots can automatically generate content based on data or templates. They can also help in content moderation, filtering out spam or inappropriate comments.

7. Cybersecurity:

  • Bots can be used to detect vulnerabilities in web systems. However, malicious bots can exploit these vulnerabilities, leading to data breaches or Distributed Denial of Service (DDoS) attacks.

8. Social media:

  • Bots play various roles in social media platforms, from auto-posting content and liking or sharing posts to more nefarious activities like spreading misinformation or fake news.

9. Digital Marketing and Advertising:

  • Bots can be used for programmatic ad buying, where they automatically purchase advertising space in real-time based on certain criteria.

10. Entertainment and Gaming:

  • Bots can be found in online games, often mimicking human players. They can also be involved in streaming music or videos, generating playlists, or suggesting content based on user behavior.

11. Research:

  • Bots can be used to conduct academic or market research, automating repetitive tasks like data collection.

12. E-commerce:

  • Bots can assist in automatically updating product listings, checking product availability, or even auto-purchasing items when they become available.

6. What are the merits and demerits of Robots?

Robots, whether in the form of physical machines or digital software, offer a wide array of advantages and have potential drawbacks. Here's a breakdown of their merits and demerits:

right or wrong

Merits of Robots:

  1. Efficiency and Consistency: Robots can work continuously and perform repetitive tasks without errors due to fatigue or distraction.

  2. Operational Duration: Unlike humans, robots can operate 24/7 without needing rest, breaks, or sleep.

  3. Precision: Robots can achieve a high degree of accuracy, especially in tasks that require detailed or microscopic precision, such as in surgeries or micro-assemblies.

  4. Hazardous Task Handling: Robots can work in environments that are hazardous to humans, like high radiation areas, deep underwater, or space.

  5. Scalability: Especially for software robots, tasks can be scaled up to handle vast amounts of data or operations simultaneously.

  6. Cost Savings in the Long Run: After the initial investment, robots can lead to significant cost savings, especially in sectors where labor costs are high.

  7. Reliability: Robots can produce consistent results, leading to predictable quality and output.

  8. Data Handling and Analysis: Robots integrated with AI can process and analyze vast amounts of data faster than a human can.

  9. Lack of Emotional Interference: Robots make decisions based on logic and programming, unaffected by emotions, biases, or external pressures.

Demerits of Robots:

  1. Job Displacement: As robots become more prevalent, there's a concern about them replacing human jobs, leading to unemployment or workforce shifts.

  2. High Initial Costs: Setting up robotic systems can be expensive initially, especially for small businesses.

  3. Maintenance and Upkeep: Robots require regular maintenance and occasional repairs, which can be costly.

  4. Flexibility Limitations: Robots excel at specific, well-defined tasks. However, they might not adapt well to new or varied tasks without reprogramming or redesign.

  5. Dependency: Over-reliance on robots can make processes vulnerable, especially if there's a technical glitch or malfunction.

  6. Emotional Nuance: Robots lack genuine emotional intelligence. While some AI systems can recognize and simulate emotions, they can't genuinely feel or understand them.

  7. Ethical Concerns: There are concerns about the misuse of robots, especially in areas like warfare, surveillance, or when making critical decisions affecting human lives.

  8. Security Concerns: Robots, especially those connected to the internet, can be vulnerable to hacking or malware, which could lead to data breaches or misuse.

  9. Learning Curve: Implementing robotic systems can require training and a learning curve for the workforce.

  10. Cultural and Social Impact: As robots become more integrated into daily life, there are concerns about diminishing human-to-human interactions and the associated social and psychological implications.

7. Conclusion


Robots, emerging from the intersection of engineering, computer science, and artificial intelligence, have revolutionized numerous sectors, from manufacturing to healthcare. Their ability to perform repetitive tasks efficiently, operate in hazardous environments, and process vast amounts of data quickly makes them indispensable in many modern applications. However, while they offer precision, consistency, and scalability, they cannot fully replicate human intuition, emotional intelligence, and adaptability. As technology continues to advance, the challenge and opportunity lie in integrating robots harmoniously into our societies, ensuring they augment human capabilities rather than replace them, and addressing ethical and economic concerns that arise from their widespread adoption. In the grand scope, robots are not just tools but reflections of our aspirations, innovations, and visions for the future.

8. Frequently Asked Questions (FAQs)


1. How do robots differ from computers?

Ans. While both robots and computers can process information, robots differ because they have a physical presence and can interact with the environment through actuators and sensors.

2. Are all robots intelligent?

Ans. Not all robots have artificial intelligence. Some operate based on simple pre-programmed instructions, while others can learn and make decisions based on data.

3. How do robots, "sense" their environment?

Ans. Robots use sensors, like cameras, infrared sensors, ultrasonic sensors, or tactile sensors, to gather information about their surroundings.

4. Are robots safe to work alongside humans?

Ans. Collaborative robots or "cobots" are specifically designed to work safely with humans. However, safety measures and training are essential, especially in industrial settings.

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