To provide a better view of difficult to see tissue, researchers have miniaturized an imaging probe to fit inside a needle that can be inserted into the eye during eye surgery. The probe was used ...

WASHINGTON — Researchers have created a photoacoustic imaging endoscope probe that can fit inside a medical needle with an inner diameter of just 0.6 millimeters. Photoacoustic imaging, which combines ...

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.

Launching soon on one of the next cargo missions to the International Space Station is the Multi-Needle Langmuir Probe that will measure the “weather” in the upper atmosphere. The experiment is part ...