The 21st century has witnessed remarkable advancements in various fields, most notably regenerative medicine and space tourism. Regenerative medicine, with its promise of repairing or replacing damaged tissues and organs, offers a beacon of hope for countless individuals suffering from debilitating diseases. The potential to cure previously incurable conditions, such as Parkinson's disease or spinal cord injuries, is truly transformative. However, the high cost of such treatments raises concerns about equitable access, potentially exacerbating existing social inequalities. The wealthy may gain privileged access to life-extending therapies, further widening the gap between the haves and have-nots. Meanwhile, the burgeoning space tourism industry presents another facet of this complex future. While offering breathtaking views and unparalleled adventures to a select few, it also prompts ethical and environmental questions. The substantial carbon footprint associated with rocket launches raises concerns about climate change, contradicting efforts toward environmental sustainability. Furthermore, the allocation of significant resources to space travel, while potentially yielding scientific breakthroughs, diverts funds that could be used to address pressing societal issues, such as poverty and healthcare inequality on Earth. These advancements, while exciting, are inextricably linked to growing social anxieties. The rapid pace of technological change often outstrips our ability to adapt, creating feelings of uncertainty and fear. The potential for job displacement due to automation, coupled with widening economic disparities, fuels social unrest. Furthermore, the ethical dilemmas presented by regenerative medicine and space tourism—questions of accessibility, environmental impact, and resource allocation—contribute to a sense of unease and societal fragmentation. The very technologies meant to improve our lives may inadvertently contribute to a deepening sense of societal division and instability. Therefore, navigating this complex landscape requires careful consideration of not only the technological advancements themselves but also their societal implications, ensuring that the benefits are shared equitably and sustainably.
1. What is the primary concern regarding the accessibility of regenerative medicine, as discussed in the passage?
2. Which of the following is NOT mentioned as a concern related to space tourism?
3. According to the passage, what is a major source of social anxiety in the 21st century?
4. What is the author's overall tone regarding the advancements in regenerative medicine and space tourism?