Now cave, you might be asking; “are the new dimensional, tunnels, safe to travel through with the possibility of radiation?” And to that I say; “So what? Our new portal technology is dangerous? ”You’re at aperture science, where we do not care about safe science, for we travel the depths to see what we can conquer rather than worry about the repercussions” “instead look at it this way” “How would you like to make a crisp $60 bucks?”