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.
Today I found and ordered a wireless front facing camera and 7 color monitor from Tadi Brothers in Los Angeles. Don't know how well it will work but the folks at Tadi Brothers assured me the camera and monitor are of high quality and produce a very good image. The angle of view is 120 degrees.