A network is great, but what if you just want to connect two Macs and transfer gobs of information as fast as you can? Using a gigabit ethernet cable or a Mac with 802.11ac (Wi-Fi 5) or later wireless ...

If you’ve ever hesitated to share your internet password with a visitor—maybe a babysitter, a repairman, or some neighborhood scruff your kid dragged home—you might want to think about setting up a ...