Scientists have unveiled a new technology that could lead to video displays that faithfully reproduce a fuller range of colors than current models, giving such a life-like viewing experience that it could be hard to go back to your old TV. The invention, based on fine-tuning light using microscopic artificial muscles, could turn into competitively priced consumer products in eight years, the scientists say. The research appears online in Optics Letters, a journal of the Optical Society of America, and will also be published in the September 1 print issue of the journal.>>> Discuss This Story