In smaller, portable audio systems, a subwoofer can produce a fuller and more balanced sound that defies the system’s physical limitations. (image credit: Rocksteady) Subwoofers are much more than ...

Two-way audio is standard on most consumer security cameras these days. Most people try it once, talk to their dog through the mic, laugh at the delay, and never think about it again. That’s a shame, ...

CCTV cameras have become essential tools for monitoring homes, offices and public spaces. Over the years, they have evolved far beyond basic video capture. One of the most influential upgrades is the ...