Low-friction, high-stiffness ball guides support on one rail (top) or two (bottom). The trade-offs for this performance are higher cost and more noise. The shortest path between two points is a ...

Rolling-ring drives are friction drives that convert the constant rotary motion of a plain shaft into a traversing action that moves an attached carriage. Used in positioning and reciprocating ...

Adobe After Effects is pretty much the default software for motion graphics, but you can't overlook the fact that it's expensive and resource-hungry, and it's also not always the most intuitive tool.