Hello and, again, welcome to the Aperture Science computer-aided enrichment center. We hope your brief detention in the relaxation vault has been a pleasant one. You are now in possession of the Aperture Science Handheld Portal Device. With it, you can create your own portals. These intra-dimensional gates have proven to be completely safe. You, Subject Name Here, must be the pride of Subject Hometown Here. You know what my days used to be like? I just tested. Nobody murdered me. Or put me in a potato. Or fed me to birds. I had a pretty good life. And then...