The present invention provides a method for forming interconnect lines and conductors and passive devices in the fabrication of an integrated circuit. The cup holder has a lining device, separate from the support and having a liner, which lines at least part of the side surface and defines a seat for housing a container. The input module can receive a wireless signal from a wireless communication channel. A spring-loaded quick-release tinted shield is controlled by a lever that selectively raises and lowers the tinted shield. The handsaw substrate, to which the hard abrasive has been applied, is dipped in an electrolytic solution tank to deposit a metal layer in which the hard abrasive is embedded.