Sensor platform uses nanopore 'speed cameras' to pinpoint gases in complex mixtures

From breath analysis to explosive detection, many applications require reliable electronic "noses." Unfortunately, current ...
IEEE

QoS-Aware Scheduling of Airship-Assisted Millimeter Wave Communications for High-Speed Railway

Abstract: With the rapid growth of mobile data demand, millimeter-wave (mmWave) communication has become one of the candidate technologies to improve data rates for high-speed railway (HSR). However, ...
BGR

Why Do Ships Measure Speed In Knots Instead Of Miles Per Hour?

When you're driving on land, speed is measured in either miles per hour (mph) or kilometers per hour (km/h). These measurements are straightforward because you can see stationary landmarks and ...
IEEE

Using Windowed Radon Transform to Measure Local Coherence Independently of Speed-of-Sound Variations in Plane-Wave Imaging

Abstract: Several metrics have been proposed in ultrasound pulse-echo imaging to quantify local coherence, with the coherence factor being the most prominent example. However, the coherence factor ...
golfweek.usatoday

Callaway Apex UW returns in 2025 with carbon crown, tungsten Speed Wave, Step Sole

Callaway's new Apex UW (2025) golf club is designed for players who want the distance of a fairway wood with the control of a hybrid. Key features include a lightweight carbon crown, a tungsten weight ...