Yes as long as both have HDMI inputs.
yes if you have a hdmi and have an laptop which has an either out or input port for the hdmi then it can be used with another device. However it is not able to do this if both the devices are out or both are in.
Yes, although you may need to get a switch to select which recorder you want to watch. The easiest solution is if your DVRs both have HDMI outputs, and the TV has 2 or more HDMI inputs. You simply select the DVR you want to watch by choosing the appropriate HDMI input. Similarly, if one DVR has an HDMI output and the other has component or composite outputs, you can also switch units by choosing the appropriate input on your TV. If your TV does not have enough HDMI inputs (or none) then you may need to get a switching box that will allow you to connect two devices with composite or component outputs to a TV with only one set of inputs.
Both DisplayPort and HDMI cables carry video and sound, so yes.
Generally, televisions only have HDMI inputs. If there is an HDMI output, it may be possible to connect it to the input of another television although HDMI outputs from televisions are frequently limited in their functionality. Check the manual of the television for confirmation of the capabilities.
Yes. It should work as long as your Sony TV has the appropriate inputs.
Yes, LCD projectors come with a variety of inputs. Depending on the age or manufacturer's intended use, you'll be able to find LCD projectors available with inputs ranging from VGA and coaxial all the way to Component, DVI and HDMI.
Yes, as long as you have a HDMI connection on your cable box - just connect it to the TV HDMI input.
Yes, as long as your Epson projector has an HDMI slot, or if you use an HDMI-to-VGA adaptor (an HDMI-to-RCA Video adaptor can work as well).
Yes it is. Its Micro HDMI
Whether or not it is compatible with older TVs is unknown, but yes it will work on all modern, flat screen TV's with HDMI/video inputs.
Depends on the signal carrier, RainbowFish HDMI claim 1000 feet, yes 1 thousand feet.
Yes. If the Panasonic system has a HDMI input, you can use this. Some 'home cinema systems' are merely DVD players with built-in amplifiers. These types of systems do not have HDMI inputs, so cannot be used with other players.