Robots need power to do anything, just like us. Think about it – without energy, even the most complex machine is just a pile ...

Typically, your best colors are determined by evaluating the three dimensions of color—hue (warm or cool), value (light or ...

Mixing drinks is a time-honored tradition, but did you know that you can use milk to knock the color out of cola?

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, ...

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive, creating a false or ...