Dating back to the early 1600s, the Walls are one of the city's most iconic landmarks and a major draw for international visitors Researchers using state-of-the-art scanning technology have produced a ...

Researchers using state-of-the-art scanning technology have produced a highly detailed 3D digital map of Londonderry's historic walled city. The Walls of Derry are famous for being the only completely ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Since 3D printers debuted in the 1980s, the devices have been used ...

Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...

Counties are colored red or blue when the % expected vote reporting reaches a set threshold. This threshold varies by state and is based on patterns of past vote reporting and expectations about how ...