Additive manufacturing, or 3D printing, is normally a one-way street. In a digital light processing (DLP) printer, a ...

Light-based 3D printing now works with switchable redox polymer inks, enabling complex structures that change color ...

Laser engraving has become a new hobby of mine as of late. I've been tinkering around with blue diode lasers that can engrave ...

Scientists have paved the way to create a green alternative for the light-emitting materials often used display technologies.

Discover the best home-improvement products—lab-tested, expert-approved upgrades for kitchens, baths, and beyond from Good ...