Augmented Reality (AR) transforms the retail experience. It allows customers to virtually try on clothing, accessories, and makeup, enhancing their online shopping experience. AR-enabled apps provide interactive product demonstrations and allow customers to visualize furniture or home décor in their own spaces before purchase. Additionally, AR enhances in-store experiences through interactive displays and navigation aids. These applications not only engage customers but also streamline decision-making, ultimately driving sales and enhancing customer satisfaction in the retail industry.

AI revolutionizes personalized medicine by analyzing vast patient data to tailor treatments. Machine learning models predict disease risks, optimize drug dosages, and identify genetic markers. This enables precise interventions, minimizing side effects and maximizing efficacy. AI also expedites drug discovery, shortening development timelines. Challenges like data privacy and ethical concerns persist, but AI's integration into healthcare heralds a new era of tailored therapies, promising better outcomes for individual patients.

Ethical dilemmas in Artificial Intelligence (AI) revolve around decision-making, bias, and privacy. Algorithmic biases can perpetuate discrimination, while decisions made by AI systems lack transparency and accountability. Privacy concerns arise from data collection and surveillance. Additionally, there's the question of autonomous AI making life-or-death choices. Balancing technological progress with ethical considerations is essential. Establishing robust ethical frameworks, transparency in algorithms, and accountability mechanisms are crucial steps in navigating these dilemmas and ensuring AI benefits society responsibly.

Video games can positively impact cognitive skills. They enhance problem-solving abilities, spatial awareness, and strategic thinking. Games like puzzles and simulations boost memory and attention span. Additionally, fast-paced action games can improve hand-eye coordination and reaction times. However, excessive gaming may lead to negative consequences, like decreased academic performance. Balancing game time with other activities is essential for harnessing the cognitive benefits while avoiding potential drawbacks.

Urbanization poses significant threats to wildlife. Habitat loss due to infrastructure expansion reduces available living space for animals. Increased pollution levels, noise, and light disrupt natural behaviors and breeding patterns. Fragmentation of habitats isolates populations, leading to genetic diversity decline. Human-wildlife conflicts rise as animals seek food and shelter in urban areas. However, innovative urban planning and conservation efforts, like green spaces and wildlife corridors, offer hope for mitigating these detrimental effects and fostering coexistence.