"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." “Hello? Hello? Can you hear me?!” We’ve all been there before: little to no cell phone service at a time ...

NXP Semiconductors announced enhancements to its industry leading family of Class-AB audio amplifiers, providing improved quiescent current reduction and decreased smart phone signal interference. The ...

Multipath interference disrupts wireless signals, causing issues like TV ghosting and fading. Now, researchers have developed a passive metasurface that overcomes traditional filtering limits. Using a ...