OWASSO, Okla. — An expansion proposal for a rock quarry in Owasso has some residents worried about how it could affect their homes and quality of life. The Tulsa County Board of Adjustment is meeting ...

Did you know you should be replacing your surge protectors every three to five years to avoid them becoming a potential fire ...

Optical Surfaces Ltd. has announced its reflective beam expanders are now available with the option to optimally operate in high vacuum environments, expanding or reducing high power laser beams.