So you want to share photos, watch videos, or play computer games on the expansive screen of your HDTV? On one hand, this is a really simple how-to: use HDMI! That, of course, isn't the whole story.

Hotels can be stingy about what guests are allowed to do with their TVs. If you try to plug your own device into your room’s TV to watch your own content, odds are good that nothing will happen. Hotel ...

I have several streaming devices attached to my smart TV, meaning I have several remotes to control them. It was an inconvenience (especially as they all looked alike!). That was until I discovered ...