We have heard that some signals of the mobile phone are dangerous. Most of have loudspeaker in our mobile and some even have touch screens. But now we have a cell phone which we can use without even touching it. The touching of the cell phone can be done by only a point of a finger.
The need to touch the display screen is not even necessary in the cell phone. The cell phone is made of printable polymer sensors and has a touch less control. The cell phone has tinniest sensor in the setting of its electronic circuit. The tiny sensor identifies the fluctuations from the person using the mobile. To be particular the cell phone identifies the temperature and difference in the pressure.
As the user finger approaches near the mobile his finger temperature is understood the scientist of the EU project 3 Plast achieved this fantastic cell phone with great effort. The cell phone is now having a good welcome among those who know the hazards of using a cell phone. The 3P means “printable pyroelectrical and piezoelectrical large area sensor technology”.

