There is no ârightâ way to whiten teeth naturally with activated charcoal. Koreans put it in their toothpaste, Crunchy Betty swishes with it, and some people simply brush it on straight. Open a capsule of activated charcoal (about 1/8 teaspoon) and pour about half into a cup.
The rear-facing camera on Surface 3, Surface Pro 4, and Surface Book has an autofocus lens that can help improve the sharpness of your photos and videos. The lens automatically focuses on the main subject on the screen, but you can change the focus to a different area before taking a picture or while recording a video.
Put Yourself in the Shot. Eliminate the need to ask a passerby to take your family portrait on vacation. In addition to the 13-megapixel rear-facing camera, the Galaxy S 4 also features a 2-megapixel front-facing camera. In Dual Camera mode, both cameras function simultaneously to ensure the photographer is always included in your special moment.