No, projectors are not difficult to use. Just plug them in, hook up the audio/video cables to you cable box or computer, and press the power button on the projector to start it up.
Connecting two theater projectors for a 3d effect on movies and television is fairly easy. If both projectors are the same, then all you need are the proper cords to connect the two projectors together, and have the cords to hook up to the DVD/blue ray player, or cable box.
You cannot hook up a hard drive directly to a cable box.
No.
Hook up a USB cable from the system to your hard drive or laptop.
i think you might have to use usb cable to hook it up to your computer
No.
Use a USB cable.
yes
Yes, hook it up just like a desktop.
Connect negative (-) black cable first. Then connect positive (+) cable last. You will see a + and a - next to the posts. Hook up positive first, negative last.
The website salon.com is the perfect website for your question. They have a detailed article on how to hook up your cable box. The article also tells you what cables you will need to get the job done.