No, the iPod touch 4th generation or all iPods are not temperature sensitive, it is a group of "touch" sensitive appliances just below the screen.
No. Currently, no iPod Touch generation has a camera. However, it may be a feature which comes with the fourth generation. Although this is only rumor and speculation.
example of fourth generation techniques
Differentiate between third generation of computers and fourth generation?"
Unto the Fourth Generation was created in 1959.
Ford Taurus - fourth generation - was created in 2000.
Fourth Generation
The third generation iPod doesn't have a camera in it but a fourth generation iPod does. The third generation iPod is also more thicker than the fourth generation iPod and it doesn't have as much features as the fourth generation iPod.
You can use any operation system in fourth generation computers.
we are in fourth generation but the fifth generation is now proceeding
iChat is not an available feature on the iPod Touch. There is facetime for the new iPod Touch (fourth generation), but iChat is strictly for Mac laptops and desktops.
Third Generation Computers were made out of Integrated Circuits and Fourth Generation Computers are made of Microprocessors.
If you mean the iPod touch then the fourth generation