Abstract: In this letter, we report on a chemiresistive sensor array based on colloidal PbS quantum dots for room temperature discrimination of explosive precursors in the gas phase. The array ...

The CEOs ExxonMobil and ConocoPhillips told President Donald Trump that Venezuela will need big changes to attract investment. Exxon CEO Darren Woods said Venezuela is "uninvestable" in the country's ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min A solar developer has paid ...

The MLB offseason received a jolt this week as international posting deadlines forced Japanese stars Tatsuya Imai and Kazuma Okamoto to sign MLB contracts. Both picked unexpected destinations, with ...

David Blankenhorn was once a formidable opponent of legal marriage equality. As a writer, activist, and government official, Blankenhorn, now 70, has spent much of his life devoted to strengthening ...

Photonic Ising computers have the potential to solve optimization problems at the speed of light that would take a traditional computer millions of years, if ever, to complete. These theoretical ...

Path of Exile 2 is getting another free weekend for anyone looking to try out the early access ARPG, as well as another big patch with 0.4.0: The Last of the Druids. The new patch will be revealed as ...

ABSTRACT: Antenna rotation is studied for the adjustment of Threshold Crossing Height (TCH) in longitudinal terrain. The TCH value radiated from the M array Gilde Path (GP) beacon can be raised or ...

ABSTRACT: The terrain factors have a direct impact on the structure and spatial synthesis of the glide path antenna. Analyzing various terrain factors can effectively control the adjustment effect of ...

Abstract: In recent years, reconfigurable intelligent surfaces (RISs) have attracted significant attention from both academia and industry due to their ability to manipulate electromagnetic waves in ...

(RTTNews) - Federal Reserve Chair Jerome Powell spoke at the 67th Annual Meeting of the National Association for Business Economics in Philadelphia on Tuesday but did not provide much fresh insight ...