Superconductivity occurs when electrons pair up, rather than scattering apart as they do in normal conductors or in everyday ...

Abstract: A two-layer stacked resonance absorber is proposed to achieve broadband and wide-angle radar cross section reduction. The most prominent structure feature is its simple geometry, which ...

Both the Coca-Cola and Intuitive Surgical appear attractively valued, historically speaking. Roughly two-thirds of Wall Street pros rate the medical device maker a buy. Nearly 90% of analysts rate ...

With a significant obstacle out of the way, Alphabet is reaping the benefits of a well-run business. Walmart's ability to evolve and adapt to new technology has allowed it to bounce back this year.