The ‘Circuit Graver’ by [Zach Fredin] is an ... Milling PCBs is quite a good solution for the rapid prototyping of electronics. Here’s a guide about that.

or even if you have never heard of SPICE before and want an easier way of simulating a circuit before prototyping one on a breadboard.

After unveiling the EV Concept at the Paris Auto Show, Dodge made a concerted effort to keep the publicity ball rolling by showcasing the Tangerine colored Circuit EV Prototype at the Detroit Auto ...