Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...

A Winter Lull in the Fighting? Not in the Age of Drone Warfare. Shifts in tactics and technology in Ukraine mean that the pace of fighting is no longer decided by whether tanks can navigate frozen ...

Abstract: This article presents a novel resonant current sensor designed for contactless, miniaturized, high-sensitivity, and high-precision static dc current measurement. The sensor features a ...

Philadelphia sued the Trump administration after it directed the Park Service to rip out a memorial to slavery. Elsewhere, materials about climate change and labor history were being removed. By ...

Abstract: TMR magnetoresistance sensors have advantages such as small size and low power consumption in the field of current measurement, but their sensitivity temperature dependence limits their ...