We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Called MouthLab, the device uses mouthpiece and thumb pad sensors to quickly test a patient's blood pressure, breathing, blood oxygen, heart rate and heartbeat pattern. Called MouthLab, the device ...

ABERDEEN PROVING GROUND, Md., (Oct. 3, 2014) - What started as a venture to reduce the cost and time for developing and testing elements of the Enhanced Medium Altitude Reconnaissance Surveillance ...

It's Canon's top-scoring model on DxO Labs' image sensor test, but it's not much better than its 3-year-old predecessor, and it trails Nikon's D800. Stephen Shankland worked at CNET from 1998 to 2024 ...

THERE is no better way to ruin a perfectly good day than to make a mistake in the use of your air monitoring instrumentation. Industrial hygienists; military, industrial and public-sector hazmat teams ...

With DME, a plane transmits shaped double pulses to a ground station, which replies after a set delay. Courtesy of Rohde & Schwarz. DME (distance measuring equipment) provides a way for a civilian ...

The laboratory for Sensor Testing and Assessment on a Rotation Simulator (STARS) is a large-scale facility at the DLR Institute of Space Systems in Bremen. It supports the development of ...

The new facility will support several programs, including the EA-37B and the JAMMS platforms. On Jul. 24, 2025, L3Harris Technologies and ELT Group, a leading Italian company in electromagnetic ...

The medium-format camera has narrowly edged Nikon's top-end SLR in DxO Labs' test of image sensor quality. Stephen Shankland worked at CNET from 1998 to 2024 and wrote about processors, digital ...

DME (distance measuring equipment) provides a way for a civilian aircraft to measure its distance from a land-based transponder. DME is often paired with VOR (VHF omnidirectional radio) to determine ...