For those new to fields like robotics or aerospace, it can seem at first glance that a problem like moving a robot arm or flying an RC airplane might be simple problems to solve. It turns out, however ...

Self-regulating systems with feedback loops, i.e., the routing back of the output of a system to its input, have existed since antiquity and have since become an integral part of modern technology.

Machines and processes are controlled using many strategies, from simple ladder logic to custom algorithms for specialized process control, but proportional-integral-derivative (PID) is the most ...

The USB Implementers’ Forum doesn’t make things easy for anyone building a product with a USB port. To sell anything with USB and have it work like USB should, you need to buy a USB Vendor ID, a $5000 ...

PID is a serious infection of the reproductive organs. Although an ultrasound can be used to detect PID, it isn’t always necessary for diagnosis. Less costly diagnostic tools are preferred. To ...

According to the U.S. Department of Health and Human Services, this condition affects about 5 percent of women in the United States. Several different types of bacteria can cause PID, including the ...

Beautiful game, with some nice puzzles, ruined by your character's inability to perform the platforming as well as you need. PC Gamer's got your back Our experienced team dedicates many hours to every ...