If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...

Abstract: Surface acoustic wave (SAW) pressure sensors are widely applied for their strong environmental adaptability, ease of wireless integration, and low cost. With the extension of atmospheric ...

Abstract: This article investigates the problem of acoustic indoor localization in dense non-line-of-sight (NLOS) environments by using range and relative velocity measurements obtained from received ...

If you’re interested in buying an electric car but worry about where to charge on long trips, a plug-in hybrid electric vehicle (PHEV) might be right for you. (Learn more in our hybrid/EV buying guide ...