If everyone is getting super eyes that can see through your walls, the solution seems obvious. Get better walls!
Use some kind of material that shows a uniform, even heat distribution. Add some kind of shielding to block all other forms of electromagnetic radiation.
Quantum entangled photons.
If everyone is getting super eyes that can see through your walls, the solution seems obvious. Get better walls! Use some kind of material that shows a uniform, even heat distribution. Add some kind of shielding to block all other forms of electromagnetic radiation.