Discover the differences between fixed and variable costs and how they impact production costs. Learn to analyze these costs ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

USB ports have quietly turned into the default power outlet for phones, laptops, headphones, and even monitors, but the ...

Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...

Amazon debuted more than a dozen new products across its Kindle, Fire TV, Echo, Blink and Ring product lines at a Manhattan press event earlier today. The event — chaired by Amazon hardware chief ...

At its annual hardware event, Amazon introduced a new lineup of Echo devices, built specifically for its AI assistant, Alexa+, which has already rolled out to millions of customers through its early ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

Blake has over a decade of experience writing for the web, with a focus on mobile phones, where he covered the smartphone boom of the 2010s and the broader tech scene. When he's not in front of a ...

For the latest survey data on internet use among teens, see “Teens, Social Media and AI Chatbots 2025.” Explore the patterns and trends of U.S. teens’ internet usage and their access to different ...

The FBI is warning that the BADBOX 2.0 malware campaign has infected over 1 million home Internet-connected devices, converting consumer electronics into residential proxies that are used for ...

Your Windows computer will automatically detect all connected audio devices and install the necessary drivers. However, sometimes you may see the error message “No ...

Normally, when a user wants to play any sound from a Windows 11 device, the sound will only be played from one device at a time, such as speakers or headphones. However, there are cases where you want ...