Example output
```markdown
## Input: Virtual Reality
### Topics:
- **Introduction to Virtual Reality:**
- *Subtopics:*
- History and Evolution
- Basic Concepts and Technologies
- Applications in Various Fields
- **Technological Advancements:**
- *Subtopics:*
- Hardware Developments
- Software Innovations
- Integration with AI and IoT
- **Challenges and Opportunities:**
- *Subtopics:*
- Ethical Considerations
- Accessibility Issues
- Business and Economic Implications
### Aspects:
#### Introduction to Virtual Reality:
- **History and Evolution:**
- How did the concept of virtual reality originate, and what were its early implementations?
- Explore the key milestones in the evolution of virtual reality technology.
- How has virtual reality progressed from its inception to its current state?
- **Basic Concepts and Technologies:**
- Define virtual reality and its fundamental concepts for a layperson.
- Discuss the essential components of a virtual reality system and how they work together.
- What are the main types of virtual reality technologies, and how do they differ?
- **Applications in Various Fields:**
- Explore the diverse range of industries and sectors that utilize virtual reality technology.
- Discuss specific examples of how virtual reality is being used in fields such as healthcare, education, and entertainment.
- What are the potential future applications of virtual reality beyond its current uses?
#### Technological Advancements:
- **Hardware Developments:**
- Analyze recent advancements in virtual reality hardware, such as headsets and peripherals.
- Discuss the impact of improvements in display resolution, field of view, and tracking technology on the virtual reality experience.
- What are some emerging trends in virtual reality hardware development?
- **Software Innovations:**
- Explore the latest developments in virtual reality software, including content creation tools and immersive experiences.
- Discuss the role of artificial intelligence in enhancing virtual reality applications and simulations.
- How do developers overcome challenges in creating immersive and interactive virtual reality content?
- **Integration with AI and IoT:**
- Examine the intersection of virtual reality with artificial intelligence and the Internet of Things.
- Discuss how AI algorithms enhance virtual reality experiences through features like natural language processing and computer vision.
- Explore the potential of integrating virtual reality with IoT devices for enhanced immersion and interaction.
#### Challenges and Opportunities:
- **Ethical Considerations:**
- Analyze ethical dilemmas arising from the use of virtual reality technology, such as privacy concerns and digital addiction.
- Discuss approaches to addressing ethical issues in the design and implementation of virtual reality systems.
- How can society mitigate potential negative consequences of widespread virtual reality adoption?
- **Accessibility Issues:**
- Explore challenges related to accessibility in virtual reality, including physical limitations and socioeconomic barriers.
- Discuss initiatives and technologies aimed at improving accessibility for users with disabilities.
- What role can policymakers, developers, and advocates play in promoting inclusive virtual reality experiences?
- **Business and Economic Implications:**
- Analyze the economic impact of virtual reality on industries such as gaming, tourism, and remote work.
- Discuss potential business models for monetizing virtual reality content and experiences.
- How might virtual reality reshape traditional business practices and consumer behaviors in the future?
```