Pink noise is a mix of high and low frequencies, like the sound of failing rain or gentle ocean waves, making it soft and ...

Abstract: In recent years, active multifunctional metamaterials (AMFMMs) have been extensively investigated due to their excellent adaptivity to the variation in electromagnetic (EM) environments.

In business, efficiency is tempting, but agility wins when markets shift fast. But how do you know which horse – or vehicle – ...