The 21st century presents humanity with a paradox. We have unprecedented access to information and technological advancements, exemplified by breakthroughs in smart healthcare and renewable energy. However, this progress is shadowed by significant challenges, particularly the proliferation of fake news and the looming threat of energy resource depletion. Smart healthcare, leveraging technologies like AI and telemedicine, offers the potential to revolutionize disease diagnosis and treatment. Early detection of diseases through wearable sensors and remote patient monitoring can improve healthcare outcomes and reduce costs. The development of personalized medicine, tailored to individual genetic profiles, promises to further enhance treatment efficacy. However, the digital divide, unequal access to technology, and concerns about data privacy pose substantial obstacles to equitable access to these benefits. Furthermore, the reliance on complex algorithms raises questions about bias and transparency. Simultaneously, the world grapples with the impending energy crisis. Fossil fuels, the primary source of energy for centuries, are finite and contribute significantly to climate change. Renewable energy sources, such as solar, wind, and geothermal, offer a sustainable alternative, but their intermittent nature and high initial investment costs present significant hurdles to widespread adoption. Moreover, the efficient storage and distribution of renewable energy remain crucial technological challenges. The transition to a sustainable energy future requires a concerted global effort, involving substantial investments in research and development, as well as effective policy frameworks. Adding another layer of complexity is the pervasive issue of fake news. The rapid spread of misinformation through social media platforms undermines public trust in institutions and experts, impacting decisions related to both health and environmental policy. Debunking fake news requires media literacy, critical thinking skills, and the development of robust fact-checking mechanisms. The lack of effective countermeasures allows false narratives to flourish, hindering efforts to address urgent challenges such as climate change and public health crises. Ultimately, navigating this complex landscape requires a multifaceted approach. Addressing the energy crisis necessitates a global commitment to sustainable energy sources, coupled with innovative technologies for energy storage and distribution. Improving access to and equity in smart healthcare demands addressing the digital divide and ensuring data privacy and security. Combating fake news involves promoting media literacy and fostering critical thinking skills. The interconnectedness of these challenges underscores the need for interdisciplinary collaboration and informed policy decisions.
1. According to the passage, what is a major obstacle to the widespread adoption of renewable energy sources?
2. What is one of the concerns regarding smart healthcare mentioned in the passage?
3. The passage suggests that combating fake news requires:
4. What is the main idea of the passage?