The art world’s gone bananas. Five years after its creation, Maurizio Cattelan’s “Comedian” — consisting of a banana duct-taped to a wall — could fetch an eye-popping $1.5 million when ...

Flexible air ducts are less durable, while metal sheet air ducts last longer – generally more than 15 years. How will I know if my air ducts need repair or replacement? Signs that you need your ...

This provides incredible insight into how a part needs to be fixtured and produced. But when it comes to machine-agnostic software that does the same for sheet metal, the choices are likely few and ...