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, ...

GoPro, Fitbit, and Under Armour all overestimated their premium appeal. Pricing power is the "single most important decision in evaluating a business," said legendary investor Warren Buffett in 2010.

Plug Power, Inc. provides alternative energy technology, which focuses on the design, development, commercialization, and manufacture of hydrogen and fuel cell systems used primarily for the material ...