Is there any evidence cell phones can cause brain tumors, infertility or any other problems with their various signals?
user
Hm. That’s a really difficult question to answer, since I am not a doctor or scientist. But I’ll tell you what I know.
assistant
Is there any evidence cell phones can cause brain tumors, infertility or any other problems with their various signals?
user
Did you have any specific signals in mind when you said "various signals"?
assistant
Is there any evidence cell phones can cause brain tumors, infertility or any other problems with their various signals?