When first invented 18 years ago, lasers were called "a solution looking for a problem;" nobody could think what to do with them. But in fact research scientists immediately began to exploit their pure colors and near-perfect focusing ability. Today lasers have grown into a billion-dollar business. They are used in construction, manufacturing, clothing, dentistry and medicine. And the future uses of lasers are likely to be of major significance as the means of achieving nuclear fusion and as a very high efficiency communications medium.
s05e01 - In The Event of Catastrophe
s05e02 - The Green Machine
s05e03 - Blueprints in the Bloodstream
s05e04 - One Small Step
s05e05 - The Final Frontier
s05e06 - BaMiki BaNdula: Children of the Forest
s05e07 - Trial of Denton Cooley
s05e08 - The Great Wine Revolution
s05e09 - The Case of the Ancient Astronauts
s05e10 - The Mind Machines
s05e11 - Icarus' Children
s05e12 - Still Waters
s05e13 - Battle for the Acropolis
s05e14 - Road To Happiness
s05e15 - Light of the 21st Century
s05e16 - The Insect Alternative
s05e17 - The Desert's Edge
s05e18 - The Tse Tse Trap
s05e19 - Memories From Eden
s05e20 - A Whisper From Space
s05e21 - Alaska: The Closing Frontier
Seen in more than 100 countries, NOVA is the most watched science based television series in the world and the most watched documentary series on PBS. It is also one of television's most acclaimed series, having won many major television awards, most of them many times over.