Innovative research techniques beneficial for UPSC preparation include utilizing digital sources, academic journals, and data analytics to gather information efficiently. Employing tools like mind maps, concept boards, and digital note-taking applications can help organize vast amounts of information effectively. Engaging in interdisciplinary studies enhances understanding, while participating in research projects or surveys develops critical thinking skills. Furthermore, leveraging online courses and webinars can expose aspirants to expert insights and contemporary issues relevant to the syllabus.