Concrete structures like roads and bridges require nondestructive testing methods to identify interior defects without destroying their structure. Most methods send sound waves into the material and ...

Facebook is testing a controversial new limit. See the basic feature of sharing links that’s now locked behind an $11.99 paywall for some users. Facebook tests limiting free users to two link posts ...

1 College of Civil Engineering and Transportation, Hohai University, Nanjing, China. 2 Department of Information and Communication Engineering, Hohai University, Nanjing, China. The underwater ...

Delhi Metro has been one of the busiest and most-relied-upon public transport systems in the capital since its launch. It has been carrying millions of passengers every day, and their safety is the ...

Watch the unboxing and test of my new ultrasonic cleaner – is it really as great as they say? #UltrasonicCleaner #Unboxing #ProductTest Trump proposes new monument near Lincoln Memorial California ...

One of our editors here at AOL Shopping recently had her rings cleaned at a local jeweler and could not stop raving about the sparkle. Was it magic? No. It was ultrasonic waves, naturally. What does ...

Why does the smart money keep flunking Investing 101? During the 2008-09 global financial crisis, many of the world’s biggest investors found themselves in dire need of cash because they had sunk too ...

Add Yahoo as a preferred source to see more of our stories on Google. From CBC to CMP and beyond, blood test panels provide essential information to health practitioners. angelp/iStock via Getty ...

Sharon Stone revealed in a recent interview with Business Insider that a blowout fight she had with Michael Douglas at the Cannes Film Festival allegedly made him refuse to screen test with her during ...

Are you struggling to produce the best crops in your fields, the best vegetables in your garden or even the nicest yard in the neighborhood? Maybe you are just curious about the nutrients that are in ...

As global wealth inequality deepens and automation threatens to usher in a new form of technology-driven unemployment, many nations, from the wealthy and industrialized to the still-developing, are ...