How to Buy an Ultrashort-Throw Projector ...

Post Office chief technology officer tells Computer Weekly about the challenges and progress in removing the controversial Horizon system from Post Office branches.

Whether it's replacing lost remotes or backing up access devices, these practical Flipper Zero tips are easy for beginners and unexpectedly useful.

HDMI ARC is easy to ignore until your sound system acts up. Here's what that port is best used for, and why it matters for modern home theater gear.

While the Fire TV Stick has "TV" right there in the name, you can plug them into other devices as well. Here are a few ideas for alternate uses.

Most modern televisions have at least three or four HDMI ports on the back panel, but one of them carries a label that sets it apart: ARC, short for Audio Return Channel. That single port is ...