WASHINGTON --Patients emerging from cancer surgery want to know, "Did you get it all?" Now scientists are developing a pen-like probe to help surgeons better tell when it's safe to stop cutting or if ...

One of the most basic tools for tinkering with electronics is a multimeter. Today, even a cheap meter has capabilities that would have been either very expensive or unobtainable back in the 1970s.

The field strength used to determine radiated immunity must be accurately monitored during any test although the levels vary greatly from consumer to military applications. At high frequencies, this ...