The X5 Alteron works with smartphones and tablets, and it can replace faulty Joy-Cons on your Nintendo Switch.

Researchers at Qingdao University in China have developed a lightweight, self-powered eye-tracking system designed to assist ...

Nordic Semiconductor has had its nRF9151 cellular wireless IoT module certified for satellite network use on Skylo’s service. “The certification ensures compliance with Skylo’s satellite network ...

For many folks, working from home is simply the new normal. If you’re looking to treat someone who spends most of their time in the home office, this holiday season is as good a time as any to make ...

Imagine never having to fumble with a charging cable again. That's the magic of a wireless charger. Not only does going wireless clear up your space and make charging as simple as setting your phone ...

Before using a Fire TV Stick device, you must pair the bundled remote. The process varies depending on your model, and not every remote is interchangeable with every generation of Fire TV. Here’s how ...

Apple, Google, and Microsoft all offer free parental control apps or settings to help you keep your kids safer online. We walk you through the benefits and drawbacks of each. I review privacy tools ...

So many of our electronic devices seem like they’re obsolete almost as soon as we buy them. But that’s not the case with wireless speakers. Unlike, say, a laptop or a phone, a speaker that sounds ...

In our experience, online birth control services offer low cost options and subscriptions to make getting birth control significantly easier, even if you don’t have insurance. For example, Hers does ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Chip Stapleton is a Series 7 and Series 66 license holder, CFA Level 1 exam holder, and currently holds a Life, ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

Control theory is a branch of mathematics and engineering, which defines the conditions needed for a system to maintain a controlled output in the face of input variation. Classically developed for ...