Control lights of gadgets in the bedroom can cause sleep disturbance, which is why many people cover LED indicator lights at night. Some people are more sensitive than others. But I am definitely one of those who are very sensitive to LED lights in my bedroom. I use black electrical t
The environment protection agency in the US says we have to remove forever chemicals (PFAS) from our water supply. Just recently the EPA set new guidelines as to how much PFAS the EPA allows to be in drinking water. This is what this article reviewed. Usage of PFAS in consumer product