I stopped reading at "longer wavelength radiation than a standard microwave."
A microwave do not irradiate your food. Rather, it uses an oscillating magnetic field to induce dipole heating (in mainly water molecules but also other dipoles that may be present in the food).
A microwave do not irradiate your food. Rather, it uses an oscillating magnetic field to induce dipole heating (in mainly water molecules but also other dipoles that may be present in the food).