Q-Have you come across research or tests on the light (laser) that is shone on our food to read the bar code in shops? I understand that, though not as bad as x-rays, it does take out some of the ...
Q-Have you come across research or tests on the light (laser) that is shone on our food to read the bar code in shops? I understand that, though not as bad as x-rays, it does take out some of the ...