Do you want to design something to match existing threads on a bottle, or a cap? It turns out there’s an easier way than reaching tiredly for the calipers and channeling one’s inner reverse-engineer.

Recently, one of [Eric]’s clients asked him to design a bottle. Simple enough for a product designer, except that the client needed it to thread into a specific type of cap. And no, they don’t know ...

R&D/Leverage makes it pretty clear, pretty quickly that the company is an engineering firm. As such, the Lee's Summit, Mo.-based firm is looking for brand owners, bottle makers and caps and closure ...