A dental device and method of making it, by shaping a first and a second wax-like polymerizable dental material to form a polymerizable dental device. The methods and systems may be characterized by determination of priority and potential churn index of the inputs received from sentiment analysis module based on predetermined parameters. The first, second, third and fourth electrode down-leads are located on the periphery of the grid. This allows external disturbances such as parasitic capacitance to affect both the inductors equally. A stranding device for the production of a cable or cable element from individual elements is also disclosed.