Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...

Although the sound may not be at the forefront of our minds when we face the ultimate boss in a video game or watch as the protagonist in a film slowly turns the doorknob before walking into what ...

Have you ever wondered why your favorite songs always seem to match your mood, or how phone calls sound clear even when you’re in a noisy place? Well, there’s a lot more going on behind the scenes ...