IDEO’s Fabricio Dore (Munich) has published an article at Core77 about the virtues of hardware sketching and prototyping. Though admittedly biased, we recommend the piece to all you hands-on hackers out there…
Hardware sketches are the tools or building blocks of technology design. They allow the designer to explore experiences mediated by products or staged in spaces without requiring engineering support during creative phases.
Lots more at Core77.