These days, anything with copper in it is expensive. If you doubt that, a walk into any Home Depot electrical department, where the wire is locked up tighter than Fort Knox, will prove otherwise.

Joel Keller spent more than a decade in IT before becoming a full-time journalist. He has written for The New York Times, Parade and others. A robust network is a critical component of business ...

As colleges and universities roll out Wi-Fi 6 on their campuses, they must decide whether to upgrade their cabling from CAT 5 to CAT 6 or 6A. Joel Keller spent more than a decade in IT before becoming ...