Microwaves can interfere with WiFi signals, aquariums can swallow them up. But there's another common problem: reflection. Radio is another form of light. And just as light bounces off reflective ...

Know where to place your router and how to position its antennas should get you better coverage.

This $20 networking tool revealed things my router wouldn't tell me ...

If you've ever found yourself slowing down your car to squint into the darkness at a porch to make sure you're at the right place, you know how important visible, well-lit address ...