"Grandma" hobbies, or analog activities, are trending. Shop editor-loved activities like needlepoint, watercolors, crosswords and more.

Adarsh explains how India’s Trishakti Corps is going digital by using 3D printing to transform construction at the country’s borders… Construction at the border is no easy feat. Treacherous terrains, ...

Conventional color printing involves overlaying dots of cyan, magenta, yellow, and black pigments in different ratios to get a spectrum of colors. In the new coloring scheme, each pixel is made of ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...