This Rail-to-Trail path is helping to transform ... all of Main Street would be connected to this Linear Park. Can you imagine?

Here’s an interesting experiment that attempts to measure the quality of a linear rail by using a form of visual odometry, accomplished by mounting a camera on the rail and analyzing the video ...

In the video after the break [dizekat] gives us a throwback to those times with the Marionette 3D printer, completely forgoing linear rails in favor of strings. The closest thing to a linear guide ...