Just as the sign says on HDTV displays in electronics stores, you must have an HD signal sent to the TV in order to get HDTV-quality programming. But what if you are happy with your analog TV, which ...

At one time a scientist or engineer trying to solve a tough problem with electronic computation had the choice of an analog computer, a digital computer, or both together in a hybrid configuration.

A new compiler for analog computers has been developed, a program that translates between high-level instructions written in a language intelligible to humans and the low-level specifications of ...