[Diffraction Limited] has been working on a largely 3D-printed micropositioner for some time now, and previously reached a resolution of about 50 nanometers. There was still room for improvement, ...

Including the $36 product combo she uses to achieve it.

For decades, research has shown talcum powder products may contain asbestos and put users at risk of cancer. Talcum powder lawsuit updates have continued to evolve as claims progress through the legal ...