Further solidifying her mad-scientist persona, [Jeri Ellsworth] is making glow powder with household chemicals. When we saw the title of the video we though it would be fun to try it ourselves ...

Interestingly, a new, more sustainable, and cost-effective alternative has already caught the attention of the world: zinc-sulfur batteries. These batteries use abundant and inexpensive materials ...

Laser Research Optics has introduced Zinc sulfide (ZnS) windows that conform to MIL-PRF-13830 for use in wide range of infrared, visible, and multispectral applications.