Quantum dot–based time-bin QKD achieves stable, long-distance secure communication with practical performance.

Don't settle for sluggish Wi-Fi. Learn what internet speed tests mean and how to troubleshoot and fix common issues. Joe Supan is a senior writer for CNET covering home technology, broadband, and ...

As a professor at Harvard, I encourage my students to use AI on every assignment. My students can use AI as a research tool and editor, but AI cannot do the thinking for them. I teach my students how ...

The conflict in Iran and the resulting disruptions to shipping through the Strait of Hormuz have sent energy markets into a tailspin, raising the prospect of serious oil shortages. To combat this, the ...

My surround system remote is starting to show its age so I decided to make an IR receiver to save and salvage its codes for future use. These codes will allow me to make a replacement remote, or ...

First-person view of someone aiming a TV remote at a smart TV - Proxima Studio/Shutterstock In recent years, IR blasters have become a standard part of smart TV systems, but it's not always clear just ...

Can you really get a Windows PC running like new again? Using this free tool from Microsoft, you can get pretty close. Microsoft Windows has been with us for more than 40 years at this point. Over ...

US military forces are turning to a range of artificial intelligence tools to quickly manage enormous amounts of data for operations against Iran, according to US Central Command, highlighting the ...

Iran invented the relatively simple Shahed 136 attack drone, but is now fending off US copies launched against it in combat. Why, when the US military has expensive, cutting-edge and hi-tech weapons, ...

Two years ago, the White Settlement Police Department invested in new technology designed to make police chases safer. Thanks to police dashcam video, we're getting a first-hand look at how that tool ...

Jac Caglianone struggled in his MLB debut last season but his swing metrics hint at a better sophomore campaign. Geoff Stellfox / Getty Images The tools are new. Mistakes will be made as we try to ...