Laser has become a ray of hope in dentistry. When used efficaciously and ethically, lasers are an exceptional modality of treatment for many clinical conditions that dentists treat on daily basis. But laser has never been the "magic wand" that many people have hoped for. However, the futures of dental laser is bright with some of the newest ongoing researches.Though the lasers were introduced in 1960 by Theodore Maiman it was not until the last decade that lasers have shown rapid strides in technology advances. The emergence of lasers with variable wavelength and the ability to be used for...