Model trains are fun, but sometimes little whirring motors in electric models feel a long way from the hulking metal beasts of the real railways. [Lewis] of [DIY Machines] adds back some of the flavor ...
Printing multipart assemblies is one of the most satisfying tests of 3D printer accuracy. The goal is to create pieces that ...
An often-spouted complaint about public infrastructure projects is how long they take to complete. California High-Speed Rail, a perennial punching bag, is slated to get its initial operating segment ...