As additive manufacturing, or 3D printing, becomes more and more sophisticated and capable of direct production in some applications, a class of software is emerging that exploits the capability of AM ...

Injection-molded plastic part design is a lot like parenting. The job falls into your lap, you have zero qualifications, and yet, you are supposed to do it perfectly while blindfolded. It's difficult ...

In Part 1, I discussed the background behind lock-in amplifiers. Here, I’ll cover analog and digital lock-in amplifiers, software-defined radio, de-embedding, and the hardware and software ...