Hopefully by now most of us know better than to rent a modem from an internet service provider ... a way of turning these devices into capable spectrum analyzers. The spectrum analyzer feature ...

The median monthly cost of internet in the US is $63, not including the extra fees for equipment or maintenance -- and it's a ...

If you’re old enough to have used a dial-up modem we’d ... clip so that you can play back the full handshake sounds. The main box on the graphic shows the audio spectrum from that clip ...