UPSC aspirants can use technology to enhance their preparation by leveraging various online platforms and resources. Websites, apps, and online courses provide access to a plethora of study materials, practice tests, and interactive quizzes. Aspirants can also utilize forums and discussion boards to engage with fellow candidates, share insights, and solve doubts. Additionally, digital note-taking tools can help in organizing and revising vast amounts of information efficiently. Staying updated with current affairs through news apps and social media also facilitates a more rounded preparation strategy.