Update: DiCaprio won Best Actor at the 88th Academy Awards. He now has one Oscar under his belt. Earlier: Although Oscar nominations haven't been announced, it is highly anticipated that DiCaprio will be nominated by the Academy for his role in the Golden Globe winning motion picture, The Revenant. This wouldn't be the first time DiCaprio was nominated for an Oscar. In 1994, DiCaprio was nominated in the Best Supporting Actor category for What's Eating Gilbert Grape, and for Best Actor in 2005, 2007, and 2014 for The Aviator, Blood Diamond, and The Wolf of Wall Street, respectively.
The first laser was built in 1960 by Theodore H. Maiman at Hughes Laboratories, based on theoretical work by Charles Hard Townes and Arthur Leonard Schawlow. A laser differs from other sources of light in that it emits light coherently.
Cost by technology. In the early days of laser vision correction, only one laser machine, the excimer laser, was used. Today, the most widely performed procedures, LASIK, requires two lasers â the femtosecond laser and the excimer laser. Then thereâs the latest procedure, SMILE, which uses one laser, the femtosecond laser.