Some (many?) HDMI cables can also carry Ethernet over HDMI. The main use seems to be to provide internet connection to a smart TV from a cable modem box. Currently I have an ethernet-USB adaptor ...

If you’re using a laptop] on a daily basis, you’ll know how tiring it can get to stare at a 13-inch screen for hours on end. This is why it’s great that most modern computers can be connected to a TV.

HDMI and DisplayPort are differing digital audiovisual transfer standards, but they are generally compatible when using the right adapter for your setup.

There are a few drawbacks though. Text can look tiny from a distance input lag may affect gaming and using your couch as a desk chair might not be ideal for your posture. You’ll also need to figure ...