Hello everyone! I am an undergraduate student from China. It might sound strange, but I stumbled my way to this website. My English proficiency is quite limited, and this self-introduction is generated through translation software. If there are any errors or inappropriate expressions, please feel free to point them out—it would greatly help improve my English.

To get to the point: I am a Biomedical Engineering major. The only reason I joined this forum is that my laptop suddenly "committed suicide" one day. It had malfunctioned twice during the warranty period and broke...