Most definitely. There are different technologies with capacitance and resistance being two methods of determining where the screen is being touched.
with Special effects and Green screens
Firmware is a special class of software that acts as controls on a hardware device. In some cases manufacturers will need to update firmware to provide new functionality that wasn't ready at launch or to fix non-physical bugs with the hardware.
Weather cameras have superior video capabilities, and together with the live images they provide, allows owners of these cameras to have the ability to monitor the weather more effectively.
"State specification or special features of one hardware and compare it to previous model?"
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Stricktly saying, nothing is special. Huge requirements for hardware is a very special feature of Vista.
driver
Yes. 3G requires special hardware circuitry for the implementation of the special features it brings along. Also, it operates on different spectrum so it requires special hardware and will not work without it.
Blue screens are used to aid filmmakers in creating settings not possible in real life. Special effects experts use blue screens to film actors in front of the screen, then digitally replace the blue with film of another setting.
You can purchase special touch-screen monitors for your laptop.
Yes, there is a difference. LCD and plasma technologies continue to improve, but currently the largest television screens are made with plasma screens. Plasma screens produce dark blacks, whereas many LCD screens have problems producing dark blacks and look too light to some people. Plasma screens are going to be heavier than an LCD of the same size usually, and LCDs are more energy efficient.