Your brand-new PCBs just showed up, and this time you even remembered to order a stencil. You lay the stencil on one of the boards, hold it down with one hand, and use the other to wipe some solder ...

An obligatory “Future’s so bright I gotta wear… denim” joke is the only way to kick off this article. Sorry! Now that that’s out of the way, how would you turn your own blue jeans into sunglasses?