“Survivor 48” star Eva Erickson reveals she narrowly avoided Brown University shooting: 'So extremely lucky' Robot vacuum ...

A database of 2.75 billion buildings could help scientists to monitor urban planning, climate change, disaster risks and even ...

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, ...