Don't Plug In An HDMI Splitter Until You Know These 3 Rules

An HDMI splitter is useful if you're trying to get the same image to display on multiple screens, but there are a few rules ...
XDA Developers on MSN

DisplayPort does one thing HDMI can't, and why it matters

Multi-monitor setups stand to benefit immensely.

5 features you didn't know your HDMI port had

Your HDMI ports might look identical, but some offer better bandwidth and extra modes. Using the right port and settings can ...

5 Cool HDMI Gadgets Most People Didn't Know Existed

While you might only use your HDMI port to connect audio and video devices, it can do a lot more. Here are some gadgets that leverage the port in unique ways.
Ars Technica

Connecting a desktop PC to USB-C monitor with HDMI for video - will this work?

I have a Dell U2720Q monitor that accepts HDMI 2.0, DisplayPort 1.4 and USB-C. I use USB-C because the monitor acts as a hub for a range of peripherals (keyboard, mouse, webcam, speakers, etc.etc) and ...