I'm connected via Wi-Fi and I almost always have the laptop on my lap. I do not want that any more. I'm scared I do not have any diseases. Cancer or something. How can I protect myself from this?
No.
I'm connected via Wi-Fi
Interesting. Who overcame you?
how can I protect myself from that?
If you are so scared, switch off your Wi-Fi. And hope that the radiation of the neighbors does not come through to you.
No the radiation of a laptop and the WLAN is harmless
Which radiation?
You will hardly get cancer or other diseases from your laptop or "WLAN rays".