The blue light is the product of a long travel path through the snow or ice.

VOA: special.2010.01.05

But long before Fiedler picked up the baton, the Boston Pops had carved out a niche, bringing light orchestral music to wide audiences.

VOA: standard.2010.07.28

Conventional colonoscopy is performed with a long, flexible tube called a colonoscope that is equipped with a tiny fiber-optic video camera and light at the end.

VOA: standard.2010.04.07