Adaptive Optics utilize powerful lasers to create an artificial "star" 100km above Earth's surface, which scientists use to correct telescopes for atmospheric distortion. 
1961: Charles Campbell and Charles Koester destroy a retinal tumor with the ruby laser, the first medical use of the laser.
SpectraSound
We present you with SpectraSound, the device that uses laser modulation to send your music across the dance floor... or all the way to NGC 5194. SpectraSound is perfect for the home, classroom, lab and parties! We're selling this kit as part of LaserFest, the 50th anniversary of the laser. With mirrors, you will be able to send your music anywhere! Use your hand or a comb to create scratches like a real laser DJ.
Find out how to get your hands and ears on your own SpectraSound kit.
LaserFest on the Road
LaserFest rewarded 38 outstanding outreach teams up to $10,000 to educate and celebrate the 50th anniversary of the laser. Follow them around the world!
LaserFest Videos
The Laser at 50
Writer Jeff Hecht moderates a panel of laser dignitaries at the MIT Museum.
Lasers Rock
Students, professors, engineers and industry partners showcasing their musical prowess.
Lasers: Transforming Life
Learn about the role lasers play in our everyday lives and their potential for our future.
LaserFest Kick-off Event: Steven Chu
February 12, 2010
National Museum of American History
LaserFest Kick-off Event: Highlights
February 12, 2010
National Museum of American History
Theodore Maiman
An explanation of the first ruby laser by Theodore Maiman
Lasers: Solution Looking for a Problem
A documentary by Lawrence Sutherland
Laser History & Development
Interview with Charles H. Townes
