20.Anti molestation device for women worn on wrist
Manu Chopra
Class 11,  Delhi
A device capable of monitoring pulse rate and nerve impulse. Any significant increase in both the parameters (due to an emergency especially when someone is trying to trouble you ) will activate electricity in the upper portion of the device. When the person trying to molest will catch hold of the wrist, he would get a shock (0.1 Amp) that would give sufficient time to the girl to escape from the clutches of molestator.

21.Jacket that can sense body temperature, blood pressure etc and send alerts
   Sheikh Sipai Farhinbanu Makbul Ahmad
   Class 12, Gujarat

A jacket which monitors temperature, blood pressure and send alerts. A device can be programmed to send an alert signal to a doctor/hospital if there is a marked deviation in the parametric readings from the normal. This will be of tremendous help to the aged and elderly.

22.System to prevent drunken drivers from driving
Satyam Agarwal, 11, Uttar Pradesh
Priya Rawat, 11,  Uttrakhand
R Laxmi, 12, Tamil Nadu
Arpna Verma, 10, Uttar Pradesh

The 4 young innovators have come up independent 4 different methodologies to curb drunken driving.
Alcohol sensed through palm touch on the steering, a sensor which questions the driver some questions are some of the ways devised.