Check out this great article in The Wall Street Journal on the advances of laser use in dentistry. While the traditional "drill" will still be needed in many cases, this is a great alternative for many patients with shallow cavities, allowing for a more conservative preparation and filling.
http://online.wsj.com/article/SB10001424127887323335404578447334250171190.html
Happy Tuesday,
Dr. Lynda Tran