A cable connection will help display your PC's PowerPoint presentation on your HDTV. The High-Definition Multimedia Interface or HDMI cable transfers your audio/video data from the computer source to ...

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.

Ramanathan wants to stream video from his laptop to his HDTV. But his laptop doesn’t have an HDMI port. You can have an Internet-ready smart TV with a Roku plugged ...