Looking for that perfect gift for a car lover? The right tool for the job? How about an honest, hands-on evaluation of the gadget, accessory, or gear you want to buy? From Gift Guides and curated ...

Abstract: Photometric stereo recovers the surface normals of an object from multiple images with varying shading cues, i.e., modeling the relationship between surface orientation and intensity at each ...

Affordable, easy upgrades for old trucks: boost comfort, tech, and style with these practical mods. Step-by-step tips, expert advice, and common mistakes to avoid.