Smithsonian Magazine on MSN

You Can See a Swirling Sculpture Made of 8,000 Books at a Library in Prague

Officials are managing an influx of tourists coming to see "Idiom," a seemingly infinite tunnel of books by the artist Matej ...
The Fabricator

XYZ, YBC, and LRA: understanding coordinate systems for CNC tube bending

Y, B, and C relate to the axis names most manufacturers use on CNC tube benders. LRA stands for length, rotation, and angle, ...