Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

Rather than relying on passive slides and outdated examples, Amber Book develops courses around real engineering challenges - helping engineers apply lessons immediately on the job: strengthening ...

Abstract: Pipe robots can replace workers to work in harsh environments. Generally, most of the existing pipe robots can only move in pipes with constant diameters, but cannot move in pipes with ...

Abstract: Water is increasingly recognized as a vital and scarce resource essential for agriculture, industry, and the survival of all living beings, including humans. With the rise of pollution and ...