A selection of probes, from [Jim Williams’] Linear Technology app note 72. It’s not often that we are shown an entirely new class of test equipment here at Hackaday, so it was with some surprise that ...

A simple, noninvasive finger sensor test is "highly predictive" of a major cardiac event, such as a heart attack or stroke, for people who are considered at low or moderate risk, according to ...

ORLANDO, Fla. - Results of a Mayo Clinic study show that a simple, noninvasive finger sensor test is "highly predictive" of a major cardiac event, such as a heart attack or stroke, for people who are ...

Test probes go a long way toward ensuring accurate, repeatable test results. Here's a look at how both active and passive test probes are evolving to match today's broadening oscilloscope bandwidths.