[Nathan] sent in his speaker microphone project. Speakers and microphones are physically similar – usually mics are much smaller to allow decent high frequency response. In this case ...

Here’s a surprisly simple way to build yourself a laser-based listening device. It consists of two modules, a transmitter and a receiver. The transmitter is a set of lasers, one is visible red ...

In the name of practicality, usefulness, and a little bit of fun, we decided to spend the second half of our semester building a laser-based microphone. The idea behind this was that sound waves will ...

Opinions expressed by Forbes Contributors are their own. Rachel Wells is a writer who covers freelancing, AI, and remote work. Part-time jobs may be elusive, but the idea of working part-time and ...

David reviews TVs and leads the Personal Tech team at CNET, covering mobile, software, computing, streaming and home entertainment. We provide helpful, expert reviews, advice and videos on what ...

Motorola had a rollercoaster of ups and downs in 2024, and with 2025 rearing its head, there are a few things I think the company needs to focus on for a smoother year ahead. I reviewed this year ...

Commissions do not affect our editors' opinions or evaluations. Whether your business is fully remote or uses a hybrid work model, it’s important to have software that allows your team to work ...

Wireless & Bluetooth Speaker Ratings CR’s labs evaluate wireless speakers on features, ease of use, and—most critically—sound quality. Read our advice on finding the best speaker for your ne ...

This powered-speaker pair delivers best-in-class sound, looks nice, and comes with useful features such as built-in Bluetooth support, bass and treble controls, and a remote. These versatile ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

Available in all sizes, including replaceable battery and rechargeable models, as well as wall-powered units, the Bluetooth speaker receives digital audio streams from the host device, which are ...