Sometimes you’re looking for a component for a project that you know should exist, but you just cannot find it. Something like a 14-segment LED display, but not just one with a fixed color, ...

The latest from the label is the TCL X11L SQD-Mini LED, which comes in three sizes (75, 85, and 98 inches) and is now up for pre-orders starting at $6,999 in the US. At the heart of the SQD-Mini LED ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

RGB lighting has become an essential element in modern gaming PCs, transforming standard builds into visually striking setups. From vibrant LED strips to color-synchronized fans, RGB components not ...

The Raspberry Pi might sound like dessert, but it's actually a credit card–sized computer changing the world of DIY tech. First launched in 2012 by the Raspberry Pi Foundation, it was designed to make ...

The Raspberry Pi 500 Plus is available now with a $110 price bump over last year’s model. The Raspberry Pi 500 Plus is available now with a $110 price bump over last year’s model. is a senior ...

Authorities around the world can use your cell phone to track your location and potentially access other sensitive private information about you. One possible protection from this data collection is a ...

What just happened? Engineers at the University of California, Santa Cruz, have developed a method for measuring heart rates that requires no wristband, smartwatch, or medical device. Instead, the ...

What if you could carry the entirety of Wikipedia in your pocket, ready to access without a single bar of Wi-Fi or a hint of cellular signal? Picture a remote classroom in a rural village, a disaster ...

Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and more for over 10 years. She is based in New York City and holds a master's degree from NYU. So, ...