When it comes to your teeth, the most effective brushing is not so fast, not so hard and not just on top. Plaque builds up at the gum line so focus your brushing there with smaller, gentle strokes. Don’t hold the toothbrush tightly in your fist; fingertip grip will help you brush correctly and be sure to brush for at least two minutes twice a day. Source Link
Wearing a face mask doesn't lead to carbon dioxide poisoning, even in people with lung disease. That’s according to a new study that looked at oxygen and carbon dioxide levels for healthy people and those with lung disease while using surgical masks. The effects on breathing were minimal even for those with severe lung impairment. Source Link
Keeping your streaming history away from advertisers takes a few steps for devices and services. Smart TVs and streaming players like Roku and Fire TV have settings to limit such sharing. Services with commercials offer settings to reduce or remove your viewing history that can be used for targeted advertising. Source Link
