WATERLOO, Ontario, Jan. 9 -- Virtek Vision International Inc., a developer of precision laser, automation and biosensor solutions, announced it has received US patent number 6,503,711 for its fiber-optic nucleic acid (FONA) direct-mode detection device and methodology. FONA's DNA identification technology detects specific genes within a biological sample using a fluorescence-based fiber optic biosensor and a laser-based detection system. The technology provides selective, rapid and sensitive analysis of any genetic material, the company said. Initial applications include testing newborns for...Read full articleRelated content from Photonics MediaArticlesNew Sensors and AI Optimize Laser WeldingWelding is an ancient technology. Five thousand years ago, Egyptians used it to join copper water pipes together. 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