mist91

American here. Is the tube the train itself or the tunnel it travels through?

This sounds sketchy as fuck. Do you agree? As an employee, you are much better informed.

How do transition lenses work? Do you have the lenses and they are already created with the stuff in the plastic and when you cut them down its just there or is it a coating or something?

I'd like to make a motorcycle helmet visor with the technology. I just thought I'd ask.