Wireless communication relies on radio waves, but reflections and interference can cause signals to fade or cancel out before reaching your device. This video explains the physics behind radio ...

An old stereo can still fit modern listening. A few small gadgets can add streaming, smart control, and better connectivity ...

Understanding solar panel capacity tells you how much power you can create and how fast you can do it—in the right conditions ...

The Bluetooth speaker space is oversaturated at this point. We set out to find the best portable Bluetooth speakers across a number of different price ranges and uses cases. These are our favorites.

Abstract: To date, all previous research in the wireless magnetic actuation of untethered helical devices has achieved motion stability using feedback control in vitro. However, feedback control ...

While laptop speakers aren’t always the best sound quality, they’re still a vital part of your laptop’s operation. It can be incredibly frustrating when they stop working. But if you find yourself in ...

You’re in the middle of a video conference, everyone is waiting, but your microphone isn’t working? Or you can be heard, but all the other participants remain mute? Welcome to the club of Windows ...

These days, if you need to connect two devices via wire, you'll most likely use HDMI. This display protocol supports all sorts of device pairings. It lets you use your iPhone with an external display, ...

Microsoft is working on a "shared audio" feature that will let you connect to two devices to play audio from, a feature that other platforms have had for years. When you purchase through links on our ...

Industrial digital input chips provide serialized data by default. However, in systems that require real time, low latency, or higher speed, it may be preferable to provide level-translated, real-time ...

There's nothing more frustrating than your computer suddenly saying it can't recognize the USB device connected to the port. This is especially true when you're urgently trying to transfer a file to a ...